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Reef tank owners – beware that high doses of Re-Fresh may harm snails and shrimp so these organisms should be removed from the aquarium
Adjustable temperature range: 20 - 33 °C
corn gluten meal
Barcode: 9325136037685
Mr Aqua Porous Ceramic Rings Small 5l Water Treatments Reef tank owners – bewareDescription: Mr Aqua Porous Ceramic Rings Medium have a large porus surface area and ideal for canister filters and sumps. Designed for Bio Filtration Houses beneficial bacteria Massive Surface Area Mr Aqua's range of highly porous ceramic rings is an ideal filter medium for biological filtration. With surface area up to 500m2 per litre it's ideal for the cultivation of beneficial bacteria to aid in the break down of waste produced by fish kept in an
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