Api Test Kits

[Nate5154]

Does anyone know if the API test kits are accurate at all? I don’t dose or anything, just water changes every week with Reef Crystals, but I got a KH reading of only 4

 

[Randy Holmes-Farley Verified Community Expert]

Does anyone know if the API test kits are accurate at all? I don’t dose or anything, just water changes every week with Reef Crystals, but I got a KH reading of only 4

What does it say for new reef crystals water?

 

[Nate5154]

What does it say for new reef crystals water?

I just mixed up a little more water brand new to a salinity of 0.025 and it only read 5 DKH

 

[Randy Holmes-Farley Verified Community Expert]

I just mixed up a little more water brand new to a salinity of 0.025 and it only read 5 DKH

Sounds like a testing problem for some reason.