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Lab grade probe included with a double junction
Known since ancient times to be a beneficial soil amendment
This lamp is powered by four QB272 Quantum Boards® and includes 660nm deep red along with the 730nm far-red spectrum
Ideal for identifying strains of plants
SNS 209 Systemic Insect Control is exempt from EPA registration under minimum risk pesticide exempted under FIFRA section 25(b)
Iron Sulfate Powder 20% | 50lb Bag | FloraFlex Lab grade probe included withIron Sulfate Powder 20% 50lb Bag OMRI Certified Overview Ferrous (Iron) Sulfate Heptahydrate is a soluble product that can be broadcast, side banded or foliar sprayed. Guaranteed Analysis: 18% Sulfur, 20% Iron.
