3.75'' Neoprene Insert (60-pack) spl_magfan Digital Sugar Refractometer for general

Digital Sugar Refractometer for general purpose with automatic temperature compensation (ATC)

Built from aluminum and high grade polymer plastics

Volts: 240

African violets

this cap must be delicately hand washed

3.75'' Neoprene Insert (60-pack) spl_magfan Digital Sugar Refractometer for general3. 75" 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