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CAUTION: Organic additive – NEVER use in conjunction with chlorines or peroxides
General control of plant pathogens on inanimate hard surfaces
to produce the most effective and user-friendly cloning system ever seen
Two custom pockets for holding Bluelab probes
UNCLE JOHN'S BLEND (UJB) is a complex potassium mixture used primarily to enhance a plant's metabolic rate
COMBO ONA BLOCK PRO X 3 LL SOIL TEST KIT CAUTION: Organic additive – NEVEROna PRO Block Solid Can be placed in small enclosed spaces and vents, to control odors The ONA Block measures 3" x 3" and will fit in most places Safe for home or business and can be used around people, pets and plants Simply remove the lid from the block and place in an odor area Three pack.
US$ 169.99
US$ 140.00
US$ 141.00
US$ 453.13