Reagent No5

Keep your pool water testing accurate with Aussie Gold Reagent No5. This replacement testing solution measures total alkalinity in pool and spa water. The 15 mL solution suits compatible pool and spa test kits and provides a convenient refill when your existing reagent runs low. Regular alkalinity testing helps you monitor water balance and maintain the correct conditions for effective sanitising. Use the reagent according to your test kit instructions and compare the colour change carefully to determine the alkalinity reading. This solution suits all compatible pool test kits and works as a replacement for the No5 testing solution. Pair it with a suitable pool test kit and other water testing products for complete water testing.