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Filter socks are used to trap free floating debris which makes your tank water clear in appearance. This filter sock comes with a plastic ring which makes replacement quicker and easier and is compatible with all Fiji Cube sumps and most sumps available. ..

Maximize multifaceted filtration area to support biological filtration and help promote the growth of beneficial bacteria.Easy to rinse and clean, they are lightweightSafe for use in fresh or saltwater aquariums, cultures of nitrifying bacteria use in biological filters and gas exchange reactorsThe hollow structure of the Bio ball will divide the w..

Ammonia, Nitrite & Nitrate Removal.Primarily designed to provide deep anaerobic zones for de-nitrification in passive or low flow systems.Substitute for Live Rock.Used in Aquarium sumpsSize8" x 8" x 4"No. of Blocks per package One..

Designed for Ammonia & Nitrite Removal under high flow. Deep pore structure will allow the development of low oxygen zones, which will help control nitrates. One MarinePure Sphere has the same surface area as 1,350 plastic 1.5″ bio-balls.Can be used in canister filters, sumps & wet/dry filters.Available in the following sizes2 Quarts..

MAXSPECT Nano Tech Bio BlockULTRA-COMPACT BIOLOGICAL FILTRATION MEDIAMaxspect Nano-Tech Bio-Blocks is a durable dense arrangement of small spheres creating an ultra-high surface area media which reduces the volume of bio media actually required for efficient nutrient cycling in both fresh and saltwater aquariums and ponds. This biological filt..

Removes ammonia/ammonium, nitrite, odour, tannins, heavy metals & organic toxins from aquarium water.Reef Essential ® Bio-Active Carbon™ is originally designed to be used in ultra-pure water sanitisation meant for human consumption.Bio-Active Carbon™ has a unique pore size to water surface area ratio to promote the growth of beneficial bacteria..

Ultra-porous ceramic Brick shaped Biological Media with Superior Performance CharacteristicsOverviewDesigned to be used in marine and hard freshwater aquariums with a pH of 7.5 or overHighest porosity and largest useable surface area, per unit weight or volume, of all filtration media available anywhereProvides huge amounts of aerobic and anaerobic..

4-inch diameter filter media cup from Your Choice Aquatics, ideal for use with carbon media or for water polishing floss.Includes media bag.Dimensions: 4” x 8”Min Sock Opening: 3.5”Capacity: 1L..