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Quickly sort your harvest by loading the kit starting with the largest size sieve on top and firmly shake until your material is finished sorting
These bags are made to the highest quality control standards and come with a peace of mind replacement warranty
Key Benefits of Grodan Gro-Blocks Improved
add Armor Si to the reservoir first
Active Aqua Clear Tubing Enzymes Quickly sort your harvest byActive Aqua Clear Tubing Use our sturdy clear vinyl tubing, which is FDA approved and BPA free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size but will remain strong and reliable. Keep a roll on hand for instant access to repairs. Note: The 1 4" Tubing is 1 4" by the OD (outside dimensions). All other sizes are by the ID (inside dimension) Available sizes: 1 4" x100 ft. 0. 17"
