Cometabol Drain Bird - 250mlDetoxifying Improves the physical condition because it supplies the muscles with strength and keeps the excretory organs in balance. Cleanses the body, gets rid of the residues of the energy metabolism and of waste substances. Use: 5 ml per 250 g of total feed (egg feed and or seeds) or per 0. 5 l of drinking water in the moulting and breeding period. Daily if necessary.