hmm im suprised the male doesnt fan off all that crap... im not sure but they might get fungus.. you may need some flow but im not sure ....maybe some one else can back this up
im looking for a 4ft to put them in to start breeding.. I have silver dollars too which breed alll the time, but not really fussed about keeping the eggs going I use to vac them all out because it looked messy.. this is the 1st spawn for these guys... so it's the beginning