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Provides highly concentrated ferrous iron (Fe+2) gluconate at 10
supports mechanical and biological filtration
The wafers are described as palatable for wild-caught fish as well as other omnivorous bottom dwellers
Use the PVC blade to scrape algae and impurities from the aquarium tank surface
Dophin Ceramic Rings 400g fish accessories Provides highly concentrated ferrous ironDophin Ceramic Rings Dophin Ceramic Rings 400g are used in filters to provide a surface for beneficial bacteria to grow, aiding in the nitrogen cycle by breaking down toxic ammonia and nitrite into relatively harmless nitrate. The ceramic bio rings are used in filters to provide a surface upon which beneficial bacteria may grow. The porous surface are allowing far more beneficial bacteria to grow in a contained area. The bacteria is part of the
