trunks
New Member
no mater what i do i can not stop alge from forming in my revs. i keep washing it out and refillimg it i add h202 3% thats all i can get my hands on but every few days 2 -3 alge starts forming all in it there is no light getting in my revs. only when i check ph or add nutes is light gettin in! im getting ready to start back to soil but i dont want to can someone please help me out with this problem?