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Specialty Supplements

General-purpose and technical nutrients, root care and soil amendments.

Sulfur for Plants

From $11.99

Mycorrhizal Fungi for Gardens

From $11.99

Hydroponic Nutrients

From $11.99

Compost Tea for Plants

From $11.99

10-10-10 for General Use

From $11.99

Starter Fertilizer

From $11.99

Potassium Sulfate Fertilizer

From $11.99

Potash Fertilizer

From $11.99

Muriate Of Potash

From $11.99

Mycorrhizal Fungi

From $11.99

Magnesium for Plants

From $11.99

Ammonium Nitrate Fertilizer

From $11.99

10-10-10 for Trees

From $11.99

Trichoderma for Plants

From $18.99

Soil Microbes for Gardening

From $11.99

Phosphorus Fertilizer

From $11.99

Phosphorus and Potassium Fertilizer

From $11.99

Mycorrhizal Fungi for Palm Trees

From $11.99

pH Up

From $11.99

TPS One™ 55 Gallon Barrel

From $1,699.99

pH Down

From $11.99

Water Soluble Fertilizer

From $11.99

Seaweed Extract for Plants

From $11.99

Sulfate Of Potash

From $11.99

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