J jesse alex ethier Non-member Apr 15, 2018 #1 What does everyone use my red sea always says 0.08 not matter what Andi have used roea and phospban
MarvinsReef Non-member Apr 15, 2018 #4 Hanna is the best and easy to use. Wish they could make a magnesium test.
cilyjr Chris Apr 16, 2018 #6 Personally I only use the phosphorus kit. I don't think the others are all that great