2'' Neoprene Insert Black (132-pack) chillers-heaters-and-purification View readings from your PC

View readings from your PC or mobile device so you'll know when to adjust your nutrient solution to the optimal range

• Promotes natural development of enzymes and vitamins

or less of growing space

Year-Round Indoor Operations – Low-temp defrost capability makes this unit reliable through winter months when ambient temps drop

2'' Neoprene Insert Black (132-pack) chillers-heaters-and-purification View readings from your PC2" x 0. 75" Neoprene Inserts act as root guards and fit inside net pots to support plants growing in aeroponic or hydroponic systems. Designed for cloning machines, these inserts are preferred over plastic lids because they prevent the cutting or clone from moving around. Simply place the stem of a new cutting into the slit in the insert and watch as it provides support to your plants while still protecting their delicate tissues. Sold in packs of 132