Zoolek Aquaset Refill GH/KH Test Reagents

Zoolek Aquaset Refill GH-KH is a refill kit for the Zoolek Aquatest GH-KH water hardness test. It contains reagents for measuring the general hardness (GH) and carbonate hardness (KH) of aquarium water.

The kit is meant for topping up the Aquatest GH-KH set, so you can keep checking the water parameters in your aquarium yourself. It suits owners who already have the Aquatest GH-KH and are running low on its reagents.

The set includes a bottle of reagent solution for measuring general hardness (GH) and a bottle of reagent solution for measuring carbonate hardness (KH).