Monty's Joy Juice 8-16-8 liquid plant food is a complete and balanced fertilizer for use on annual and perennial flowers, including roses, shrubs, trees, vegetables, lawns, and house plants. It is a highly concentrated liquid plant food of unsurpassed quality, made in small batches. This fertilizer has been formulated with chelated elements that promote faster root development and stronger plant growth. Available in two formulations: 8-16-8 and 2-15-15. Excellent results reported on grapes and berries. Sold in 16 oz. and 32 oz. containers