Schultz Liquid Plant Food 10-15-10 all purpose starts and feeds formula excellent for transplanting, repotting and rooting. Will not burn even in hottest weather when used as directed. Shake well before using. Just 7 drops for every litre of water every time you water for everything you grow. For feeding once or twice a month, use up to 14 drops per litre of water. One full squeeze of the dropper dispenses approx. 14 drops.