i have my 500 l tank running for one years without any probelms and now sww what hapen
befor
now
i run gfo for 2 month and still runing and i chang the midea every week and every month i do water change
iam having this since 4 month now i try every things still no effect
befor
now
i run gfo for 2 month and still runing and i chang the midea every week and every month i do water change
iam having this since 4 month now i try every things still no effect