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A unique adhesive material
To remove cloudiness
Monitor toxic ammonia levels easily to maintain fish health
Medication added to fresh and salt water aquariums for treatment of diseased fish will automatically be removed by the POLY-FILTER after serving their intended purpose before the medication can produce a toxic effect on the fish
Dosing can be continued at a rate of 0
Brightwell Aquatics Magnesion-P Size:200g A unique adhesive materialMagnesium Supplement for All Marine Fish & Reef Aquaria. Overview: High purity, anhydrous powdered magnesium blend. Provides magnesium, which helps regulate the balance between calcium and carbonatesin aquarium water, and is a component of aragonite, the mineral secreted by reef building organisms to form skeletal material. Contains about 300% the magnesium of almost all other dry magnesium products on the market. Formulated by marine scientist.