2'' Neoprene Insert Black (132-pack) hydro-systems provides a good base for

provides a good base for fast root development and decreases the number of times you need to water compared to clay pebbles

and one power supply

RAY22 is well-suited for research

• If you recirculate your nutrients

2'' Neoprene Insert Black (132-pack) hydro-systems provides a good base for2" 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