Bonide Liquid African Violet Food 7-10-7 8 OZ Sale! from $4.99 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. With a 2-7-7 N-P-K ratio, this tropical plant food has been specifically formulated to meet the unique needs of cacti and succulents. Not for sale in California.