right,
its a rio 180, so around 200 litres, sloped gravel to one side, ive got fluval 205 and 4 plus with spray bar. lights are two 39w t5s with reflectors on for 7 hours, was 8 hours up to last week. ferts are po4 & no3 on mon, wed, fri & trace elements from AE on tues, thurs,sat. as stated on...