Midwest Wide Mouth Jar Cultivation Lids with Injection Port (6-Pack) no-shipping magnesium and sulfur top off

magnesium and sulfur top off the biostimulant

The BETA-6 features a precision humidity sensor within a 16ft remote probe assembly

Soft elastic rubber net

Dimmable LED grow light designed with an optimized spectrum and diode positioning

and deep water culture

Midwest Wide Mouth Jar Cultivation Lids with Injection Port (6-Pack) no-shipping magnesium and sulfur top offOur wide mouth cultivation lids are perfect for any wide mouth jar (90mm). Great for grain spawn or liquid culture. They feature a large high quality synthetic 22mm 0. 2 Micron filter, the highest level of filtration available. The thick Self Healing injection port allows for many inoculations. The filter and ports are adhered using 3M professional automotive adhesive. Features: 6 Universal Wide Mouth Jar lids 0. 22 Micron filter with Pre Drilled 3 8"