Grodan PRO A-OK Starter Plugs 1.5 in Unwrapped Inner Diameter (ID) Grow Trays

Grodan PRO A-OK Starter Plugs 1.5 in Unwrapped Inner Diameter (ID) Grow TraysA OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro Blocks. A OK Starter Plugs come labeled with instructions in a shrink wrapped sheet that fits a standard 10 x 20 tray (flat). Note: Item #713020 is supplied without shrink wrap.

Package Includes: 1 - Heat Mat (48"x 20" Watt: 100W) / 1 - Digital Thermostat (120 Volts / 8 Amps Max /60 HZ)

silicon dioxide derived from diatomite and yucca extract

Air Flow: 400CFM

95 PPF per second light source (4200° K lamp)

This fabric provides great support

our reflective white tubing is completely opaque to prevent algae growth

For every position the efficiency is better than 90%

This high strength simple to use base nutrient system provides a low salt index which further increases abosorption efficiency

every element in Bloom A and B plays a role in helping to produce the best quality fruit or flower within the bloom stage of a plants life cycle

no salt residue

Cocogro® is blended from 100% premium Coco Coir that has been carefully processed to our meet our rigorous specifications

Liquid Bloom supplies a high ratio of nitrate to ammoniacal nitrogen needed to avoid stem elongation in flowering plants and vegetables