I've never tried rowaphos before. I've tried all kinds of stuff.'
The problem is that measurable phosphate is at 0.03
Here are the water conditions I forgot to add -
PH - 8.5, Temp - 79, SG - 1.025, ammonia - 0, nitrite - 0, nitrate - 5, Calcium - 490, dKH - 13.1
Would phosban remove phosphate...