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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
where it's needed most
Industrial Grade
it can increase bud growth and flower yield
the PPFD sensor will AUTOMATICALLY increase or decrease the output level of your supplemental lighting systems to continuously maintain the exact lighting level (in PPFD) that the user selects
garden or kitchen
Roots Organics Phos Rock Size:55 lb where it's needed mostDERIVED FROM Phosphate Rock Roots Organics Phos Rock is an excellent source of phosphorus and calcium. Carefully processed and sifted to make it easy to work with, Roots Organics Phos Rock encourages vigorous flowering and fruiting. All of the Roots Organics phos rocks have been sourced for quality and harvested with bat friendly methods so you and your garden get performance with principles.