- Location
- Hopewell nj
I set up a 29 g with a bout 35 lbs of rock I'm using a eshops psk 75 h skimmer a mereinland 300 power filter with the bio wheel removed tanks bin running for 2 weeks now and today i saw some brown algae on the sand i tested the phosphates very low in between 0 and 5 ppm hard to tell so i true some phoslock in the filter wen should i test again?