test water KH

[billy_69]

i was looking around for a test for KH couldnt find any. Does anyone know how to test for waters hardness or softness

 

[daza]

TetraTest 5 in 1 includes KH. I haven't seen individual kits.

 

[simonbrown403]

aquarium phamasuticals is an american companl i think, they do a KH test buy it on line