Real Reef Rock - Nano Shelf Coral RX Potassium - 40 Tests

Potassium - 40 Tests

Enjoy maintenance-free aquarium filtration for months at a time

filter feeders and inverts

Blizzard purifies the water by removing undesired compounds

and very energy efficient

Real Reef Rock - Nano Shelf Coral RX Potassium - 40 TestsReal Reef Rock Nano Shelf Nano Shelf Beautifully thin, yet strong No white edges due to breaking a big piece down Well.. the world's greatest reef aquarium rock range just got a WHOLE load better! The ALL new Reef Ready Mix boxes, Nano range and arches have hit the UK. Why Real Reef Rock?! Made from Calcium Carbonate and minerals just like actual reef structures but nothing taken from the sea Saves the reefs one piece at a time! Farmed in closed