UPS delivered my 7 geophagus neambi today and didn’t like their size compared to my crenicichla so I placed them in my 36g instead of the 240g for now. If it gets to cramped in the 36 before I feel comfortable putting them in the 240g , the 240g has a 75g sump with no baffles but I would like to safe off the intake to my maxflo 2900. I should have some matals mat that will keep the fish safe but I was wondering if anyone has any more ther ideas for a prefilter/strainer type of device. I also have a tetra pond prefilter but its kind bulky and would eat up more swimming space than I’d like.