Great White Granular 1 vpd 01 pH): standardized against NIST

01 pH): standardized against NIST Certified pH references within 0

The AccelaROOT 50-cell tray gives you up to 50 small "homes" for your seedlings and cuttings

This meter arrives factory calibrated and does NOT require user calibration EVER

Leafroller (Archips argyrospila)

The XL will provide a 6x6 foot or 288 cubic foot space with CO2 for 6 months guaranteed

Great White Granular 1 vpd 01 pH): standardized against NISTGreat White Granular 1 is the most affordable organic, mycorrhizal product in the marketplace. It is well suited for use in vegetable, fruit and flower gardens. Great White Granular 1 adds beneficial microorganisms to the root zone to enhance plant vigor and is OMRI AND OIM certified.