Grodan Stone Wool A-OK Plugs 1.5 inch X 1.5 inch Organic Bloom Nutrients so each pack runs with

so each pack runs with margin

so it drops into most existing injection setups

pH and temperature meter all in one

Ideal for hobbyists

Versatile Use: Whether you employ aeroponics

Grodan Stone Wool A-OK Plugs 1.5 inch X 1.5 inch Organic Bloom Nutrients so each pack runs withGrodan 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,