Active Aqua Clear Tubing, 1/4 Inch (OD), 100 Feet Choose your Tubing Size & Length:3/8 in. (ID) x 100 ft. When the MRCOOL DIY® detects

When the MRCOOL DIY® detects low coolant an alarm will sound to alert you to the problem

The balanced NPK ratio provides enough nitrogen throughout the whole stage of flowering and the high amounts of phosphorous allow the plants to develop a strong and healthy root system

COGr can be reused 3 times without any problems or quality loss

Manually override your programmed settings at any time with the app or directly through the thermostat

5°C (32°F)

Active Aqua Clear Tubing, 1/4 Inch (OD), 100 Feet Choose your Tubing Size & Length:3/8 in. (ID) x 100 ft. When the MRCOOL DIY® detectsActive 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"