1/2" ID Vinyl Blue Tubing 100' Size:1' • High cation exchange capacity

• High cation exchange capacity (CEC) for optimum nutrient uptake

The MagicalButter machine grinds

• Prevents over-watering

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High solubility

1/2" ID Vinyl Blue Tubing 100' Size:1' • High cation exchange capacityBlue Tubing Use our sturdy black tubing, which is FDA approved and BPA free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is Polyurethane which is easy to cut to size, but will remain strong and reliable. Keep a roll on hand for instant access to repairs. Extremely resistant to weathering, tearing, impact, radiation, and abrasion Transparent, flexible, resilient, tough Free of DEHP, phthalates, BPA