Nikos Non-member Oct 15, 2020 #1 Has anyone ever have their GSP not open for weeks at a time.?? Alk 9.1,calcium 400,mag 1300. No changes to tank.
Has anyone ever have their GSP not open for weeks at a time.?? Alk 9.1,calcium 400,mag 1300. No changes to tank.
coralfishreef Well-Known Member BRS Member Oct 15, 2020 #2 Only when smothered by something like cyano.
OP OP Nikos Non-member Oct 15, 2020 #3 Definitely not anything on it ,use turkey baster to blow of detritus when needed.
