A classic vitamin-hormone supplement, Superthrive has been used for decades. Its consistent results as a plant stimulant and tonic are famous.
msrp: $34.50 our price:
SUPERthrive® is a highly concentrated nontoxic vitamin solution invigorating all variety of greenery for home-gardeners and professionals alike. It is equally suited for hydro-seeding, hydroponics and foliar spraying. Kelp, newly added in 2013, integrates contemporary research with the existing nutrition provided by SUPERthrive since 1940.
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