Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" (Case of 256) spl_spectrumking Automatic Flushing System

Automatic Flushing System

Blow your pot roots out of the pot and your results out of the water

Two SunBlaster 24" 17 Watt 6400K Grow Lamps with Ballasts

the 150 boasts 2

you usually need additives to achieve desired levels for your plants

Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" (Case of 256) spl_spectrumking Automatic Flushing SystemGrodan Gro Block Improved GR5. 6 Large with Hole, 3" x 3" x 4" (Case of 256) New 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. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire