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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Pair the Bluelab pH Pen with the Bluelab Conductivity Pen (sold separately) for a complete picture of your nutrient solution
Comments: Spring releases are typical
but a particle size that is too small may lead to a poor
RAY22 is available in six spectral options in a slim form factor just 22” long for tight grow environments
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EH Grow - 15 Gal. Grow System/ Trays/ Reservoirs Pair the Bluelab pH PenRevitalize Your Feeding Program Give your crops what they need when they need it most with Emerald Harvest Grow, Micro, Bloom 3 part base nutrient series. With Grow, Micro, Bloom, you enjoy maximum freedom to fine tune your feeding program. Emerald Harvests 3 part base nutrients are popular with growers who know their crops well and want to tailor application rates from feeding to feeding. If youre a pro, you know your crops nutritional needs change
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