Test-Kit

Nutrafin Kh Reagent Refill Is For Use With Nutrafin Carbonate And General Hardness Test. Carbonate Hardness (kh) Levels Need To Be Tested On A Regular Basis Because They Fluctuate Over Time And Can Negatively Impact The Ph Balance Of The Aquarium Water.

These Are Genuine Nutrafin Replacement Test Tubes With Caps For Use With All Nutrafin Aquarium Tests.

Same Easy To Use Accurate Strips From Api In A 4ct Size. Great For Beginners. Measures Ph Nitrite Nitrate Kh And Gh. For Fresh And Saltwater Aquariums Peggable Unit Merchandise On Clip Strip At Bagging Station