Yara Liva Calcinit Calcium Nitrate Formula for Fertilizer Greenhouse Grade, 15.5-0-0, 50lbs reservoir Unlike common duct fans that

Unlike common duct fans that uses an AC-motor which are loud and unmanageable

stronger heating wire and thicker multi-layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments

Contains high grade wetting agent

The soil microbes in Boomerang help support the root zone

and portable

Yara Liva Calcinit Calcium Nitrate Formula for Fertilizer Greenhouse Grade, 15.5-0-0, 50lbs reservoir Unlike common duct fans thatYaraLiva Calcinit is a fully water soluble nitrogen and calcium fertilizer to enrich the soil and help crops thrive. This calcium nitrate for plants is a free flowing fine granular or prilled material that dissolves quickly in water without any residues. It provides fast acting nitrate N and calcium for those who like to mix their own planting media. You also can use it as a calcium nitrate fertilizer in areas that are low on these key nutrients. This