Across International PTFE 24/40 Joint Thermometer Adapter with Viton O-ring 4' x 8' Grow Trays & Flood Tables Versatile Partner - Selective activity

Versatile Partner - Selective activity and BCA compatible

Increases types and amounts of nutrients that can be easily absorbed by your plants

as well as yucca

Chlorine (Cl) not more than 1

No dilution needed

Across International PTFE 24/40 Joint Thermometer Adapter with Viton O-ring 4' x 8' Grow Trays & Flood Tables Versatile Partner - Selective activity24 40 joint thermometer adapter with PTFE body and Viton O ring for air tight vacuum work. Adapter has a threaded polypropylene screw cap on top with an inside O ring for depth adjustment of 6 7mm for straight stem thermometers, glass tubing and other items Rotating the extracting nut removes the adapter from flask Not autoclavable