Jack’s Classic Blossom Booster 10-30-20 Fertilizer is a professional formula designed to produce more flowers and brighter colors on all indoor and outdoor plants. It feeds through the roots and the leaves, giving your flowering plants a double dose of nourishment. This is the Original Blossom Booster with the proven 1:3:2 nutrient ratio of nitrogen, phosphate and potash. It also contains small amounts of magnesium, boron, copper and other essential micronutrients.
For best results, apply Jack’s 10-30-20 fertilizer every 7-14 days just like a thorough watering. Use this high-phosphorus formulation during periods of bud set to increase the number and size of blossoms. Blossom Booster is for use on all indoor and outdoor flowering plants like geraniums, impatiens, begonias and marigolds.
Returns accepted within 14 days with receipt (e-mail confirmation). Refunds issues only in original tender. Please no returns on sale, holiday, altered, or special order merchandise. Returns without a receipt receive store credit at the lowest price offered. Thank you! Annuals, perennials, roses, specialty and indoor plants carry no guarantee.