API GH KH HARDNESS pack Never forget to feed again

Never forget to feed again or rely on others to feed your fish while on holidays

Fastening by means of robust suction cups

Non-toxic filter media lasts several months in typical aquariums

and stylish

Very quiet

API GH KH HARDNESS pack Never forget to feed againThe general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API GH & KH Test Kit helps you duplicate the natural habitat of your fish to prevent stress, keeping them healthy! The kit includes 2 bottles of liquid reagent, 2 glass test tubes with snap tight caps, and step by step instructions. We recommend that you take a few minutes each week to monitor your aquarium conditions and create a better