Aqua Plus Bottom Feeder Fish Food is fully digestible and gives your bottom feeder fish complete nutrition. The pellets is formulated for fast sinking to provide complete nutrition to all bottom feeders. The feed is fully digestible and fish will eat it readily. Cichlid also adore these pellets and provides additional nutrients. Feeding guide: Feed once daily and do not exceed the amount your fish will eat within 30 minutes of feeding. Excess food will decompose in the water, resulting in poor water quality, which in turn can be harmful to your fish.