Description
HIGH-QUALITY, MUST-HAVE KIT – – – The Rhinox Glass Drop Checker is every aquarium/planted tank’s essential tool. Keep the CO2 levels in your tank consistent by checking it regularly. This complete kit contains 1 glass drop checker, 1 suction cup, 1 10ml CO2 indicator solution, 1 2ml syringe and 1 colour chart. EASY TO USE – – – Make sure your test kit is clean. Drop 5 drops of CO2 indicator into the glass checker and make sure it is stored in the bulbous side of the valve with the opening facing
