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The 8 Best activated charcoal for aquarium filters of 2024

Are you trying to find activated charcoal for aquarium filters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling activated charcoal for aquarium filters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 20 hours of research and did 21 activated charcoal for aquarium filters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best activated charcoal for aquarium filters you can buy today

SaleNo. 1
Wave Point 5 lbs Premium Grade Virgin Activated Carbon Charcoal Pellets in 5 Filter Media Bags (Free) for Aquarium Fish Tanks Koi Pond Canister Filter Reef Filters
  • Carbon Pellet Length (approx.): 0.3-0.5 inch; Carbon Pellet Diameter: 0.1 inch (4 mm)
  • Acid Free. Phosphate-free premier activated carbon is safe for both freshwater, saltwater, and pond environments.
  • Performs up to 3X more efficiently than other activated carbon. Ready-to-use media bag, convenient for use with your canister filter, power filter, or pond filter. Removes odors, discoloration, and impurities to keep water crystal clear.
  • 100% natural walnut shell carbon will not raise phosphate levels. ****As with all carbon media, always rinse well to remove excess dust till the water runs clear before use. **Friendly reminder: Carbon is bagged in mesh bags and enclosed in plastic bag.
  • Package includes: 5 bags of 1 lb each premium activated carbon (total of 5 lbs). Including 5 piece of black mesh bag, size: 8.0" x 6.0" approx. Bagged for easy handling and precise placement of carbon, and to ensure carbon media particles not traveling through pumps and pipes. Zipper-designed mesh bag is reusable. The zipper is made of plastic, and it's safe for freshwater and saltwater use.
SaleNo. 2
Marineland Black Diamond Premium Activated Carbon 10 Ounces, Filter Media For aquariums, Blacks & Grays
  • FOR CHEMICAL aquarium FILTRATION Black Diamond Premium Activated Carbon removes odors discoloration and impurities for clear sparkling aquarium water
  • SPECIALLY FORMULATED Composed of heat-activated bituminous coal-based carbon
  • FOR ALL FILTERS Ideal for use in all aquarium filters
  • MARINELAND FILTRATION PRODUCTS Count on Marineland brand for the most reliable technically advanced aquariums and accessories on the market
  • Age range description: All Ages
No. 3
Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, A1377,Black
  • Chemical filter media removes heavy metals, odors, discolorations and pollutants
  • Premium, research-grade carbon with vast surface area for effectively absorbing impurities
  • Help creates crystal clear, sparkling aquarium water
  • Specifically designed for use with the Fluval Spec, Evo and Flex desktop aquarium series
  • Includes three replacement activated carbon inserts
SaleNo. 4
MarineLand Black Diamond Premium Activated Carbon Bags, 2/Pack
3,051 Consomer Reviews
MarineLand Black Diamond Premium Activated Carbon Bags, 2/Pack
  • CARBON BAG FILTER MEDIA: Easy-to-use bags contain Black Diamond Premium Activated Carbon.
  • FOR CHEMICAL FILTRATION: Removes discoloration, odors and impurities in aquarium water.
  • COMPATIBILITY: Fits all Marineland C-Series and Magniflow Canister Filters – Rite-Size S, T and X.
  • REPLACE MONTLY: Carbon deactivates with use; for best results, change Marineland Premium Activated Carbon Bags monthly.
  • MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market.
  • With Black Diamond Premium Activated Carbon Inside
  • For best results, change carbon every three weeks
  • aquarium filter accessories
No. 5
AQUAPAPA 6 lbs Carbon Charcoal Filter Media Pellets in 6 Mesh Bags for Aquarium Fish Tanks
  • Removes odors, discoloration, and impurities to keep water crystal clear.
  • Phosphate free. Safe for both fresh and saltwater tanks.
  • Fast working and long lasting. Popular pellet carbon 4mm diameter.
  • Package includes: 6 lbs bituminous carbon in 6 zipper mesh bags. 1 lb each bag. The mesh bag is reusable and the zipper is made of plastic.
  • Note: Always rinse carbon media thoroughly till the water runs clear before use. **Friendly reminder: the mesh bag is inside the plastic bag.
SaleNo. 6
AquaClear 70 Activated Carbon Inserts, Aquarium Filter Replacement Media, 3-Pack, A1386 , White
  • Filter Compatibility: Compatible with AquaClear 70 Power Filter.
  • Water Clarification: Premium, research grade, low-ash carbon is porous and provides large amounts of surface area for absorption of impurities.
  • Ideal Environment: Carbon filter media improves water clarity and color, while also removing odors. Please note to remove when medication is being administered in aquarium water and use carefully when keeping live plants.
  • Versatile: This filter media is suitable for freshwater and saltwater aquariums up to 70 gallons. For best results, replace every 4 weeks.
  • Pack Includes: Includes 3 AquaClear Activated Carbon filter inserts.
No. 7
Wave Point 6 lbs Premium Grade Virgin Activated Carbon Charcoal Pellets in 6 Mesh Bags for Aquarium Fish Tank Koi Reef Filters
  • Carbon Pellet Length (approx.): 0.3-0.5 inch; Carbon Pellet Diameter: 0.1 inch (4 mm)
  • Acid Free. Phosphate-free premier activated carbon is safe for both freshwater, saltwater, and pond environments.
  • Performs up to 3X more efficiently than other activated carbon.
  • 100% natural walnut shell carbon will not raise phosphate levels.
  • Package includes: 6 bags of 1 lb each premium activated carbon (total of 6 lbs). Including 6 pieces of black mesh bag, size: 8.0" x 6.0"
SaleNo. 8
Fluval Carbon Filter Media for Aquariums, Premium Bituminous Carbon Inserts, 100-gram Nylon Bags, 3-Pack, A1440
  • Filter Compatibility: Compatible with Fluval filter models: 106, 206, 306, 406, FX5, 105, 205, 305, 405, 104, 204, 304, and 404.
  • Water Clarification: Premium, research grade, low-ash carbon is porous and provides large amounts of surface area for absorption of impurities.
  • Ideal Environment: Carbon filter media improves water clarity and color, while also removing odors. Please note to remove when medication is being administered in aquarium water and use carefully when keeping live plants.
  • Versatile: This filter media is suitable for freshwater and saltwater aquariums. Ideal for use with most canister filters; for best results, replace every 4 weeks.
  • Pack Includes: Each pack includes three 100-gram nylon bags.
SaleNo. 9
Marineland Diamond Blend 50 Ounces, Ammonia-Neutralizing Zeolite And Carbon, aquarium Filter Media
  • REMOVES AMMONIA Blend of Black Diamond Premium Activated Carbon and Zeolite removes toxic ammonia and impurities
  • FOR FRESHWATER Ideal for all freshwater aquariums and ponds
  • TEST FREQUENTLY Test water regularly for ammonia levels and add Diamond Blend as instructed
  • MARINELAND FILTRATION PRODUCTS Count on Marineland brand for the most reliable technically advanced aquariums and accessories on the market
  • Age range description: All Ranges
No. 10
Minxue Activated Carbon Aquarium Bamboo Charcoal Pellets Clear Than Coal Filter Media Accessories with mesh Bag
  • 1. Efficient aquarium carbon. Clear cloudy , yellow water, suitable for fresh water and salt water fish tank both. Make your water crystal clear.
  • 2.Protect environment. Bamboo grew very fast, 3-4 years is ok to cut. Our bamboo aquarium charcoal is made from mao bamboo, so it is more enviroment friendly than other wood charcoal.
  • 3. Dust less. Our bamboo activated plant charcoal is clear than coal charcoal, no heavy metal, a good aquarium filter media, covered with thousands of porous tiny holes provides large surface area for bio filtration, remove smell, chorline.
  • 4. Not only for aquarium. Bamboo charcoal can adjust the moisture in room, you can put under the wood floor. It can be put in the refrigerator to absorb the bad smell. It can be put in to the vase to keep the flower long fresh. The wasted bamboo charcoal can be buried into garden to change the soil quality.
  • 5. Nylong bag included. The bag is drawstring, no metal zipper, will not pollute the water. Please rinse the carbon thoroughly till the water runs clear before use, don't wash by hand.
  • 6. Not acid wash, the PH is around 10.
No. 11
Premium Activated Carbon - Aquarium Carbon for Fish Tank Filter - Aquarium Filter Media - Aquarium Charcoal for Fish Tanks - Activated Charcoal Bulk (Granulated, 3 lbs with Fine Mesh Bag)
  • SUPERIOR PERFORMANCE! Our premium carbon has been super cleaned and is HUNGRY TO RAPIDLY TRAP CONTAMINANTS and TOXINS from your aquarium water. This is great for you because you will have a clearer, odor free aquarium while the exceptional water quality will help your aquatic friends thrive. (This activated carbon aquarium granules are small in size and work best with our FINE MESH FILTER MEDIA BAGS, ASIN: B0737Z7DQY)
  • BREAKTHROUGH! A huge problem with other aquarium activated carbon is that the pores are packed with ash that a simple rinse will not wash away; these pores should be clear and clean. This problem is solved with our carbon! How? After heat activation, our carbon filter media goes through a rigorous cleaning to deep clean the pores. You never have to suffer buying unclean fish filter carbon.
  • ELIMINATES ODOR AND DISCOLORATION! Our activated carbon, also known as activated charcoal, removes foul odors from freshwater and saltwater aquariums and even pond water LEAVING A CRISP CLEAN SMELL. Our aquarium charcoal has large internal surface area which rapidly adsorbs dissolved pollutants from water including yellow-brown tint, toxins, chlorine, most medications, and some heavy metals.
  • CLEANER AND LAST LONGER! When rinsing typical bulk activated charcoal everything can get covered in black dust including your hands and sink. Our premium carbon makes rinsing easy since we clean and wash out a majority of the dust and fines. What makes OUR fish CARBON LAST LONGER is our exclusive cleaning opens up large surface areas inside each granule allowing it to trap more organic compounds.
  • COMPLIMENTARY MEDIA BAG: package includes free reusable fine mesh media bag to use with our carbon or other filter media. The mesh bag will keep the carbon contained and still allow water to flow through. Our mesh media bags are perfect for pond charcoal.
No. 12
AQUAPAPA 6 lbs Bulk Carbon Charcoal Filter Media Pellets for Aquarium Fish Tanks
  • Removes odors, discoloration, and impurities to keep water crystal clear.
  • Phosphate free. Safe for both fresh and saltwater tanks.
  • Fast working and long lasting.
  • Package includes: 6 lbs carbon filter media in bulk. Bonus: 1 free mesh bag
  • Popular pellet carbon 4mm diameter.
  • Note: Always rinse carbon media thoroughly until the water runs clear before use. **
No. 13
Aquapapa 1 lb Activated Charcoal Carbon Pellets in Free Mesh Media Bag for Aquarium Fish Pond Tank Canister Filter
  • Ready-to-use media bag, convenient for use with your canister filter, power filter, or pond filter.
  • Removes odors, discoloration, and impurities to keep water crystal clear.
  • Phosphate free. Safe for both fresh and saltwater tanks. Fast working and long lasting.
  • Bagged for easy handling and precise placement of carbon and ensure granular media not travel thru pumps and pipes. Bag size: 8" x 5.5". Zipper-designed mesh bag is reusable. The zipper is made of plastic.
  • As with all carbon media, always rinse well to remove excess dust till the water runs clear before use. **Friendly reminder: the mesh bag is inside the plastic bag.
No. 14
Sukh 310g Activated Carbon Pellets - Activated Charcoal Bulk Activated Carbon Aquarium Charcoal Pellets Activated Charcoal Filter Carbon Aquarium Filter for Waterbox Aquariums Pond Fish Tank
  • Removing odors: Our activated carbon pellets can purify the water quality in swimming pools and fish tanks. It can absorb organic matter, pigments, odors, impurities and other harmful substances in the water, inhibit the reproduction of harmful organisms in the water, and ensure the healthy growth of fish.
  • Air purification - Coal-made activated carbon pellets can be used for air purification, adsorbing and removing harmful substances and odors in the air, such as formaldehyde, benzene, ammonia and other volatile organic compounds and odorous substances.
  • Multi-purpose - cylindrical activated carbon pellets has a diameter of 4mm and is made of coal. It can be used for fish tanks, swimming pool purification, kitchen deodorization, air purification, refrigerator deodorization, shoe cabinet deodorization and pet cleaning.
  • Convenient to use - Place the bar-shaped activated carbon in any home space, such as the living room, bedroom, kitchen, inside the refrigerator, inside the shoe cabinet, around pet utensils or inside the pet nest, to absorb and remove odors.
  • Customer Service - Please check the package contents when you receive the product, if you have any concerns, questions or dissatisfaction with our products, please feel free to ask us for help. We support return for refund.
No. 15
Penn-Plax Filt-a-Carb Replacement Activated Carbon Media Cartridges (2 Pack) – Fits Multi-Pore and Undergravel “E” Filters – Provides Chemical Filtration (FC2)
  • REPLACEMENT FILTER MEDIA: These Activated Carbon Cartridges are made to fit the lift tubes of Muti-Pore and Undergravel “E” filters, serving as a replacement for when it’s time to cycle out aquarium filter media.
  • CHEMICAL FILTRATION: In addition to absorbing ammonia, nitrites, nitrates, and phosphates in a timely manner, these Activated Carbon Cartridges also remove harmful chemicals and toxins, clear up discolorations, and reduce foul odors from your tank.
  • TOP-QUALITY ACTIVATED CARBON: These Activated Carbon Cartridges come together in a 2 Pack. For best results, replace cartridges every 2 to 4 weeks. They’re lightweight, disposable, and are safe for Freshwater and Saltwater aquariums.
  • OLD SCHOOL: There has been a burst of growth, development, and ingenuity within the aquatic industry, and although we are a part of this as well, we still provide replacement media for undergravel aquarium setups.
  • SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: Penn-Plax is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.
SaleNo. 16
6 Pack Small Sized Filter Bags for Activated Carbon,3 by 4 inches High Flow Aquarium Mesh Media Filter Bag with Drawstrings for Fish Tank Charcoal Filter Bags
  • High flow aquarium filter media bag: optimal for activated carbon,these 3x4'' small filter bags compatible with most kinds of small filter media such as pelletized and granular carbon, zeolite, peat, crushed coral, barley pellets,and other types of granulated filter media. BUT NOT for fine filter media.
  • Universal small filter bags: 3"x4" bags, 1000 micron high-flow mesh ,suitable for granulated filter media ,fit variety of filters including canister filters, power filters, sumps, wet/dry filters and pond filtration systems.Fit for high flow filters,NOT for fine filter media,not for purigen.
  • Durable and reusable material:these aquarium mesh filter bag made of high quality Nylon, durable, washable, and can be reused. Easy to fill and empty with top drawstring design to keep filter media secure.
  • Drawstring style filter bags: unlike the zipper bag, our fish tank filter bag is drawstring style, not contain metal which may easily get rust and pollute your water, more safety for media fiters,and prevent loose media from potentially causing damage to your water pump or power filter's motor.
  • Package included: come with 6 pcs 3 inch by 4 inch mesh bags,ideal for use in any canister filter, hanging filters, sumps, and pond filtration systems,perfect for granular activated carbon, peat fiber, pellets, resins and any type of biological or chemical filtration.
No. 17
Coir Wonder Granular Coconut Shell Activated Charcoal Carbon – 2.2 Lb (1 Kg) – Odor Absorber Eliminator for Pet Litter, Room Car Air Freshener Purifier – Refill Media for Water Filter, Aquarium
  • Pet Litter Odor Eliminator: Activated Charcoal's exceptional adsorption capabilities make it ideal for controlling odors in pet litter. When incorporated into cat litter or small animal bedding, terrarium substrate, turtle habitat etc., activated carbon absorbs and eliminates unpleasant smells and odors, keeping the litter area fresh and odor-free.
  • Room Odor Remover: Activated charcoal effectively eliminates odors in enclosed spaces like shoe closets, diaper closets, bathrooms etc., Its porous structure traps and removes odor-causing molecules from the air, providing a clean and fresh environment.
  • Car Odor Control: Cars can develop unpleasant smells due to factors like spills, food residue, or lingering odors. Activated charcoal sachets or air purifying bags placed in the car absorb and neutralize these odors, leaving the interior smelling clean and fresh.
  • DIY Drinking Water Filter Refills: Activated charcoal serves as a key component in water filters. Its porous nature filters out impurities, chemicals, and odors, improving the taste and quality of drinking water. It effectively removes chlorine, volatile organic compounds (VOCs), and other contaminants.
  • DIY Aquarium Filter Refills: Activated charcoal finds application in aquariums as a filtration media. It aids in removing dissolved organic compounds, discoloration, and unpleasant odors from the water, providing a healthier and clearer environment for aquatic life.
No. 18
API SUPER ACTIVATED CARBON Aquarium Canister Filter Filtration Pouch 1-Count, White (729A)
  • Contains one (1) API SUPER ACTIVATED CARBON Aquarium Canister Filter Filtration Pouch 1-Count
  • Clears aquarium water removing aquarium pollutants, including colors, odors, and toxic compounds which cloud water and degrade water quality.
  • Contains high-porosity filtration media for superior cleaning power.
  • Easy-to-use pre-dosed pouch fits most canister filters on the market, for use in freshwater, saltwater and reef aquariums
  • Use when starting or maintaining an aquarium, replace monthly or sooner if aquarium is heavily stock and/or colors and odors are detected
No. 19
MarineLand Diamond Media Premium Activated Carbon, Blacks & Grays, 40-Ounce (PA0373)
  • FOR CHEMICAL aquarium FILTRATION Black Diamond Premium Activated Carbon removes odors discoloration and impurities for clear sparkling aquarium water
  • SPECIALLY FORMULATED Composed of heat-activated bituminous coal-based carbon
  • FOR ALL FILTERS Ideal for use in all aquarium filters
  • MARINELAND FILTRATION PRODUCTS Count on Marineland brand for the most reliable technically advanced aquariums and accessories on the market
  • Included Components: Trusted Marineland Carbon Specifically sized to be more efficient Premium Black Diamond works as much as twice as fast as the competition
No. 20
EnviroSupply 12x40 Mesh Size Coconut Shell Activated Carbon, Premium Charcoal Filter Media for Aquarium and Water Filtration (Removed Odors and Discoloration) - Resealable Bulk 1 Pound Bag (455 Grams)
  • 12x40 (mesh size) bulk activated charcoal for industrial and household use
  • Our Granular activated charcoal (GAC) is manufactured from premium grades of coconut shell
  • Ideal size for water filtration systems. Aquariums, fish ponds, potable water, dialysis and more
  • Meets AWWA Standards, ANSI/NSF Standard 61 and Food Chemicals Codex Standards
  • 1 Pound resealable bag of premium activated charcoal

How to choose a good activated charcoal for aquarium filters

Does the idea of finding a fantastic activated charcoal for aquarium filters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in activated charcoal for aquarium filters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top activated charcoal for aquarium filters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top activated charcoal for aquarium filters on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top activated charcoal for aquarium filters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top activated charcoal for aquarium filters based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the activated charcoal for aquarium filters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good activated charcoal for aquarium filters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your activated charcoal for aquarium filters.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting activated charcoal for aquarium filters for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our activated charcoal for aquarium filters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what activated charcoal for aquarium filters should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on activated charcoal for aquarium filters.