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SUPERthrive® now includes kelp which enhances the timeless formula with nutrition from the sea
No calibration required for conductivity and temperature
spider mites and whiteflies
Get the frosted look even on the leaves
RAW Potassium 10 lb Tarpline SUPERthrive® now includes kelp whichRAW Potassium is a soluble plant supplement that is used for horticultural purposes. RAW Potassium contains 50% soluble Potash which is the highest concentration of fully water soluble Potassium available to the home gardener. This product is used to treat deficiencies or boost Potassium levels. A 2 oz package of RAW Potassium makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package makes up to 3200 gallons. RAW = soluble.
US$ 11.95
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US$ 85.00