still has a "few" planarians that, though normally inconspicuous, come swarming up out of the gravel at feeding time & swell up like monstrous 1cm balloons flic.kr/p/24BrCYJ
still has a "few" planarians that, though normally inconspicuous, come swarming up out of the gravel at feeding time & swell up like monstrous 1cm balloons flic.kr/p/24BrCYJ