Pay in 4 interest-free payments of $7.35 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
SUPERthrive® now includes kelp which enhances the timeless formula with nutrition from the sea
a fresh water test port
greenhouse
Made of black 100% recycled ABS plastic with virgin ABS cap on each side
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.