Aquarium Max Flow Mesh Media Bags - Ideal for Aquarium Filtration
UNIVERSAL BIO MEDIA BAG: Fits large media like bio balls, zeolite, ceramic, rock, and crushed coral. Ideal for all tank sizes.
CUSTOMIZE YOUR AQUARIUM: Optimize filter with the right media for your tank or pond.
SAVE MONEY: Durable, reusable bags. Buy media in bulk and refill. Pack includes FOUR BAGS.
AVOID THE MESS: Secure zipper prevents spills. Durable mesh with 2 mm holes.
PROTECT YOUR PETS
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UNIVERSAL BIO MEDIA BAG: Fits large media like bio balls, zeolite, ceramic, rock, and crushed coral. Ideal for all tank sizes.
CUSTOMIZE YOUR AQUARIUM: Optimize filter with the right media for your tank or pond.
SAVE MONEY: Durable, reusable bags. Buy media in bulk and refill. Pack includes FOUR BAGS.
AVOID THE MESS: Secure zipper prevents spills. Durable mesh with 2 mm holes.
PROTECT YOUR PETS
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UNIVERSAL BIO MEDIA BAG – Aquarium mesh bags fit any large filter media, especially biomedia like bio balls, zeolite, ceramic media, rock, and crushed coral. Pick the right size bag to fit your fish tank filter: sumps, canister filters, and power filters. Perfect for your freshwater, saltwater, or reef tank, small or large. For charcoal, carbon, and other small media see our other media bags.
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CUSTOMIZE YOUR AQUARIUM - Choose the filter media best for your fish tank, in the amount you need it. Our mesh bags let you optimize your filter to meet the needs of your aquarium or pond and the fish and livestock you have. We have the right size bag for your filter, large or small. Get the water quality you want!
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SAVE MONEY – Media mesh bags are durable and reusable. Buy filter media for your fish tank or pond in bulk and reuse the bags. When the media needs to be changed, empty the bag and refill it with fresh filter media. This pack comes with FOUR BAGS.
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AVOID THE MESS - The secure bag zipper means you don't have to worry about media spilling out into your filter and into your aquarium or pond. The durable mesh bags won't tear open, keeping the filter media locked up tight. MAXFLOW bags have 2 mm holes for optimal flow for bio media, but WILL NOT hold small media like carbon pellets.
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PROTECT YOUR PETS - The mesh is completely nontoxic and safe for freshwater, saltwater, reef tank, and pond use. The plastic zipper has no metal parts and will not rust or degrade. You can click the yellow “Add to Cart” button today with confidence— knowing that you are getting the best media bags!
Frequently Asked Questions
The mesh is approximately 1500 microns - perfect for high flow media like biological media.
Our bags will fit in almost any filter. We have several sizes to fit whichever filter you are using.
The max flow mesh bag perfectly holds biological media and other larger media granules such as carbon and Phosguard. For smaller media granules and pellets, use our fine bags, and for tiny media such as Purigen use our 150 micron extra fine mesh bags.
The bags have a tight drawstring. When tied correctly the bags will not leak or spill into your aquarium.
Dependable Products For All Types Of Aquariums and Ponds
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