Oliver Knott Pond Salt 1kg Food & Treats Essential for attaching the ribbed

Essential for attaching the ribbed hosing to your Fluval filter

Fluval Carbon is a premium

Using a special basket

ACTIVA BLOCK comes with 2 end caps designed to allow 2 units to interlock

Oliver Knott Pond Salt 1kg Food & Treats Essential for attaching the ribbedOliver Knott Pond Salt contains essential electrolytes and is mineral rich in calcium, magnesium and iron which can help improve water quality by removing ions and replacing lost trace elements during water changes. Harvested through advanced solar evaporation techniques from the waters of the world famous Australian Great Barrier Reef, this aquarium salt is like no other in the world. Directions Use 80g (~5 tablespoon) for each 200L (50 US gallons).