Mycology Supplies Silicone Jar Covers HRG Uncinula (powdery mildew)

Uncinula (powdery mildew)

and to provide an unparalleled completely natural source of phosphorus and calcium

Waterproof: Designed to withstand the humidity of a growing environment

Immediate algae control and reduced toxicity

high-performance fans

Mycology Supplies Silicone Jar Covers HRG Uncinula (powdery mildew)Mycology Supplies Silicone Jar Covers are perfect for sterilizing wide mouth jar lids. These autoclavable silicone jar covers are an economical alternative to foil when preserving the lids, filters and injection pots while sterilizing for mycology culture work. Effective foil substitute when sterilizing jar lids Hold up to extreme temperatures and pressure Fits wide mouth mason jars Sold in packs of 12 Preserve jar lids, filters, and injection ports