Im losing my tank to thread and some black slime looks like bba but now im not so sure look for causes and well co2 is pumping just fine light might be strong i raised them and cut the time they are on.....only thing keft was water movement with an ehiem 2213 on a 5 gallon a pre filter from sunsun inline heater and inline co2 the spray bar seem fine but thats when all these problems came so i tried this sweeper from zoomed
Sent from my SM-N920P using Tapatalk

Sent from my SM-N920P using Tapatalk