These fish are named for the strange way that they tend to hang in mid-air, like solid objects you can stand on. Try it, you can't knock one down no matter how hard you jump on it!
Perch price in Growtopia: sells for about 100/WL (median of 7 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: ULYAZ, YKGS, YASUW, JRUBD, PPXO