Berry-tone® is a 100% natural organic-approved fertilizer that is ideal for acid loving plants, especially berries and fruit. Made in a solar powered facility with zero sludges or fillers. Formulated with slow release organics and beneficial microbes, Berry-tone® supports healthy growth and bigger fruits. Guaranteed analysis: 4% nitrogen, 3% phosphate, 4% soluble potash, 5% calcium, 1% magnesium, 5% sulfur.

Available in 18 pound bags.

Derived from: Feather meal, poultry manure, bone meal, alfalfa meal, greensand, sulfate of potash, sulfate of potash magnesia and elemental sulfur.