API Carbonate Hardness Test Kit - For Freshwater & Saltwater Aquariums > Champion Lighting & Supply

The API Reef Master Test Kit test 4 key parameters – calcium, carbonate hardness, phosphate, and nitrate – to keep reef inhabitants healthy. Testing is fast, easy, and accurate, yielding precise results, and comes with 4 glass test tubes with snap-tight caps and a convenient holding tub for easy, reusable storage. This kit also includes a complete, step-by-step instructional booklet with a color chart that provides information on how to correct unsafe water conditions.

API Reef Master Test Kit

API CARBONATE HARDNESS TEST KIT Aquarium Water Test Kit : Pet Supplies

The API KH TEST KIT tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants. Carbonate hardness stabilizes aquarium pH, and can be used to determine the proper dose of pH buffers.

API Carbonate Test Kit

API F/S Carbonate Hardness (KH) Test Kit, API water quality testers

API F/S Carbonate Hardness (KH) Test Kit, API water quality testers

Tests tap water & freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH.

API Freshwater GH & KH (Hardness) Test Kit

Umlecoa 9 in 1 Aquarium Test Kit for Freshwater and Saltwater - 100 Aquarium Test Strips with Test Tube & Thermometer - Fast & Accurate Water Testing Strips for Aquarium/Pond/Pool : Pet Supplies

Tests tap water & freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH.

API Freshwater GH & KH (Hardness) Test Kit

API Gh & Kh Test Kit - For Freshwater Aquariums > Champion Lighting & Supply