Schultz All Purpose Plant Food 10-15-10, 8 fl oz. 1012 For all Indoor and Outdoor Plants Encourages new growth Just 7 drops of water every time you water 10-15-10 Formula Famous 7 Drops formula - Just 7 drops per quart of water feeds everything you grow All purpose formula that feeds all indoor and outdoor plants Excellent for transplanting, repotting and rooting. Easy to measure dropper Feeds plants the way nature does, delivering nutrients to the roots with each watering.