
API
Carbonate ( KH ) Freshwater & Saltwater Hardness Test Kit
Product Overview
Tests tap water fresh or saltwater aquariums for carbonate hardness (KH).
Can be used to determine the proper dose of pH buffers.

API (Aquarium Pharmaceuticals) has been the leading company in research and development for treatments and advances in aquarium fish care for over 60 years! The research and development scientists at API brand have pioneered scientific studies on aquarium treatments that have led to significant advances in the care of ornamental fish. This work has garnered over 30 global patents for breakthrough innovations in the aquatic industry.