for the last few days my normaly active silver(about 6")isent moveing around his tank at all(its 36"LX12"WX18"H)all he dos is stay on one side , and hes not at the top of but afew inches under, hes mostly just floating there in one spot, he still eats smelt fine but he only grugingly eats food sticks( used to go right for them?)the water should be fine sence i did a 50% change the otherday(he was like this before the WC and after)the PH is 7.8-8 and temp is about 84, the only otherfish is a 7" fire eel
