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Part A of Bumper Crop's Bumper A&B formulation.
Bumper Crop™ Bumper A (0-3-4) & B (4-0-3) Vegetative Plant Food is designed for feeding vegetative growth and fruit production. It's ideal for starting cuttings or for fruit-producing vegetables that have ongoing vegetative growth like tomatoes and cucumbers. High calcium and magnesium levels prevent blossom end rot and improve pollination.
Bumper Crop's A&B formulation provides N-P-K plus the minerals magnesium, sulphur, and calcium.
