TRS21 Upgraded Cylinder Replacement Kit, w/Shims Fits BVV4CYL & BVV2CYL prop-tray NPK content of 7-0-0 and

NPK content of 7-0-0 and 11% Ca

USE SUMMARYApply Gnatrol WDG with adequate water by soil drench to sufficiently wet the soil surface above and under benches where larvae are found

Say goodbye to freezer burn and spoilage

Beginner & Budget Friendly

The cloth is reusable for up to 6 months of continuous use between dusting and machine washing

TRS21 Upgraded Cylinder Replacement Kit, w/Shims Fits BVV4CYL & BVV2CYL prop-tray NPK content of 7-0-0 andBVV 6 Included in this kit: (2x) Anodized Aluminum Cylinders and Viton Gaskets, Plus 6 shims (2x . 004" and 2x . 002") use for top dead center adjustment of the cylinders to dial in the displacement (recommended displacement . 008"). This upgrade kit can be used for the following recovery pumps: CPS TRS21 Anti spark explosion pump (including the SS model from BVV) BVV 2 Cylinder Butane Recovery Pump ITS ETL to ANSI ISA Certified BVV 4 Cylinder Butane