Thumb Score: +9 Organic fertilizer ESPOMA TOMATO-TONE (N-P-K ratio is 3-4-6 and it has 8% calcium) Tomato Tone 8 pounds for only $7 @walmart.com. Ship & sold by Walmart. Not for spraying. Lowest price I've ever seen. Need $35 min for free shipping. Search SD for other walmart deals, there are a few good ones. https://www.walmart.com/ip/ESPOMA...E/20850611 Very popular, good for tomatoes, peppers, squashes ..it has calcium and other goodies to prevent blossom end rot, and promote more & bigger fruits.