Jack's Professional 10-30-20 Blossom Booster Fertilizer 25lb Grotek and precise digital control where

and precise digital control where you need it most

Professional and Grand Master growers + WHEN TO USE PH PERFECT® SENSI 2-PART: Use either Grow or Bloom during appropriate phase of plant cycle + GARDEN TYPES: Rockwool

Features 4 timed

The meter is fully cosine corrected for the angular incidence of light

This soil is for all growing environments

Jack's Professional 10-30-20 Blossom Booster Fertilizer 25lb Grotek and precise digital control whereHigh phosphorus formula used during periods of bud set to increase the number and size of blossoms. Great for vegetable production. For use on: Flowering plants. Acidic: 347 lbs. CCE Urea: 130. 9