established crypt parva yellow leaves iron deficiency?
20H, pps pro, root tabs every two months, pressurized co2 w/ ph controller. ambient ph 7.8, co2 ph 6.8. eco complete substrate. 80F. build my led dutch w/ dimmer at 35%. cascade 700 canister filter. weekly 50% water changes. monthly canister changes. canister is sponge, seachem matrix, seachem purigen, and floss. water is hard, 13 gh, 9 kh. have one german blue ram, pygmy corys, and amano shrimp. have spot treated four times with excel to treat bba. is h2o2 more crypt parva friendly as suspect if problem isnt iron deficiency its spot treating with excel? thanks
Last edited by lingcod; 10-17-2015 at 11:16 PM.
Reason: add photo