Complete food for herbivorous bottom feeding tropical fish such as plecostomus cartfish and sucking loachr r enriched with vegetable proteins and spirulina algae to match natural dietr softens quickly for easy eating yet does not break down and cloud the waterr contains all essential nutrients vitamins and trace elementsr less waste for cleaner healthier waterr tablets sink quickly allowing placement near to hiding places of timid fishr r feeding guider feed 2 3 times a day only as much