COMBO ONA BLOCK PRO X 3 LL SOIL TEST KIT to produce the most effective

to produce the most effective and user-friendly cloning system ever seen

Two custom pockets for holding Bluelab probes

Digital Calibration (push button) to any point within the meter's range

See FAQs below

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 to produce the most effectiveOna 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.