Orcon MASON BEES (6 Cocoons per Tube) - Case of 10 reflective-and-greenhouse-films EZ CO2 is a natural

EZ CO2 is a natural safe and inexpensive way of providing your plants with carbon dioxide (CO2)

That is why we always have replacements on hand

All metal gearing parts are heat-treated and the output shaft is supported by heavy-duty bearings

Rounded rectangle shape for better stacking and packing

Weight: 70 lbs

Orcon MASON BEES (6 Cocoons per Tube) - Case of 10 reflective-and-greenhouse-films EZ CO2 is a naturalCase of 10 Note: Available December through March WHAT ARE MASON BEES? Mason Bees are found naturally all over North America. There are 402 species that live in the United States. We tend not to notice them because they are dark blue in color and look like large flies. Mason bees are different than honey bees and bumble bees because they do not have a queen, do not make hives, and do not make honey. Because they do not have these things to protect,