Quantity: There are 120 pieces mushroom filter paper stickers in the package, sufficient quantity for mushroom cultivation use.
Size: Synthetic filter paper stickers is 20mm, 0.3µm microns filter, great for waterproof and air exchange for Mushroom cultivation.
Application:These filter paper are widely used by commercial use and family planting farmer.
How to use: These disc filters can be attached to the hole of wide mouth canning jar lids, pls clean and dry the surface before sticking synthetic filter paper.
Good material:The filter patch stickers are made of PTFE material, resistant to high temperature and high pressure. non-toxic and durable for long time to use.
Description
Synthetic Filter Paper Stickers for Mushroom Cultivation