Serenity pH 3-11 Indicator Suitable for testing water in the pH range of 3.0 to 11.0. It will accurately determine the alkalinity or acidity ... view detail
Serenity pH Down Powder 5kg Corrects the pH level by neutralising alkalinity. For use in fresh and salt water aquariums. 1 level teaspoon per... view detail
Tropic Marin Bio Calcium Liquid
Refill Powder 3x5ltr Liquid form of Bio Carlcium. Perfect for supporting the healthy, natural growth of cora... view detail
Tropic Marin Bio Calcium Liquid
Refill Powder 6x5ltr Liquid form of Bio Carlcium. Perfect for supporting the healthy, natural growth of cora... view detail
Tropic Marin Bio Strontium 200g Biologically ideal Strontium is as essential for the growth and well-being of reef-building corals skeletons.... view detail
Tropic Marin Bio Strontium 400g Biologically ideal Strontium is as essential for the growth and well-being of reef-building corals skeletons.... view detail
