Grodan Stone Wool A-OK Plugs 1.5 inch X 1.5 inch 3' x 3' The grounded 240V NEMA 6-15P

The grounded 240V NEMA 6-15P plug seats in any standard 240V receptacle without panel rework

but they also ensure sustainable water and nutrient use

giving you flexible placement and easy upgrades without reworking your layout

With double-cinching ducts

General Hydroponics Pro pH adjusters are based on a completely different technology than our traditional smaller-sized adjusters offering

Grodan Stone Wool A-OK Plugs 1.5 inch X 1.5 inch 3' x 3' The grounded 240V NEMA 6-15PGrodan Stone Wool A OK Plugs 1. 5 inch X 1. 5 inch Introducing the Grodan Stone Wool A OK Plugs 1. 5"x1. 5", renowned for their homogeneity and reliability. These plugs are the ideal foundation for automated processing, uniform germination, and a high success rate when pricking out. Each plug boasts a uniform density, firmness, and fibrous structure. This uniformity extends to the distribution of water, nutrients, and pH value throughout the plug,