Showing 133–144 of 174 results

Osmocote Smart Release Plant Food Plus Outdoor & Indoor, Plant Fertilizer, 8 lbs. (4-Pack)

$39.95
Our best formula, fortified with 11 essential nutrients Works with virtually all plant varieties, in all growing conditions Feeds up

Pasteurized Manure Based Mushroom Substrate (25 lbs)

$52.28
Fully Pasteurized and Ready to Use Perfectly ph Balanced 5 X Five Pound Bags of Substrate Nutritious Mushroom Substrate For

Plant Revolution PRPSGW32 White Mycorrhizae, 1 Quart, 32 Ounce, Blue

$71.68
Research shows that this powerful formula will ignite plant and root growth, giving plants the tools they need to maximize

PowerSi Bloom 1L

$40.58
Specialized quality enhancing flowering additive with silicic acid and a proprietary blend of exotic plant extracts. Our fermentation process creates

PROMIX PT8038101 MP Mycorrhizae Organik Multi Purpose Growing Medium Mix for Seed Starting Herbs and Vegetables, 3.8 Cubic Foot

$52.28
MULTI-PURPOSE GROWING MEDIUM: Bag contains 3.8 cubic feet of growing medium made with mycorrhizae for gradual nutrient release; Weight: 50

ProMixHP 3.8CF Pro Mix HP Biofungicide and Mycorrhizae Soil-amendments, 3.8 cu ft, Natural

$46.95
High porosity peat-based growing medium Ensures optimum growth, especially when high air capacity and extra drainage are required Contains Mycorrhizae,