Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - CASE of 216 Clone Covers Bluelab Guardian Monitor Features

Bluelab Guardian Monitor Features

Rounded corners for easy cleaning

Don't worry about dropping these hardy tools -- they're made of non-breakable materials and feature a reinforced handle

These Sediment Filters are also commonly used on our Industrial and Heavy-Industrial RO systems with our CIP (clean in place) units by capturing the removed membrane scale build-up

Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - CASE of 216 Clone Covers Bluelab Guardian Monitor FeaturesNew and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro Blocks Improved, a product specifically engineered to deliver real results for your crops, developed by plant scientists, researchers, and top growers. A core component of the "Precision Growing" philosophy, Grodan Gro Blocks Improved with Advanced Wetting Technology allow you to cultivate more uniform and high quality crops while using less water