API - General & Carbonate Hardness Test Kit

The API General & Carbonate Hardness Test Kit helps you duplicate the natural habitat of your fish to prevent stress, keeping them healthy.

Features:

• Helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants and cause fish loss
• Accurately measures GH and KH in freshwater aquariums
• Water hardness is a measure of the dissolved mineral content of water and should match fish natural habitat to prevent fish stress and keep them healthy

What's Included?

• 2 bottles of testing solution
  
• 1 color card 
• 2glass test tubes with cap
• easy-to-ready instructions