Pay in 4 interest-free payments of $10.10 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
KoolBloom® is rich with phosphorus and potassium and contains precise amounts of ripening elements
277 volt models have a 6 foot power cord
Completely non-toxic and will not react under light and heat and no off-gassing to harm plants
Introducing the next generation in portable grow rooms - The GrowLab Horticultural Grow Room
House & Garden Nitrogen Boost -- 1 Liter Roots Organics KoolBloom® is rich with phosphorusUse H&G's Nitrogen Boost along with basic nutrients to provide additional levels of nitrogen for the vegetative stage. Over use of Nitrogen Boost may result in excessive levels of nitrogen and possible leaf burns. Note: No Return or Refund on this product
US$ 105.00
US$ 84.00
US$ 11.00
US$ 13.99
US$ 46.50
US$ 59.95
US$ 36.00