Netafim Replacement Disc Filter Rings + Spine for 1 & 1.5 Inch Filter, 120 Mesh (DFR150120) Rooting Hormones This increases the overall nutrient

This increases the overall nutrient availability to the plant

Nitrogen (N): 1% (0

You should only replace the oil in this pump with Robinair Premium High Vacuum Pump Oil (or with JB Industries Black Gold Vacuum Pump Oil)

and Infrared

Netafim Replacement Disc Filter Rings + Spine for 1 & 1.5 Inch Filter, 120 Mesh (DFR150120) Rooting Hormones This increases the overall nutrientReplacement Filter Discs for Netafim Manual Disc Filters Your discs will need to be replaced eventually. Stock up on replacement discs for your manual disc filters now. Available Sizes: 3 4 Inch 1 Inch &amp 1. 5 Inch 1. 5 Inch Long *2 Inch Dual Lite & Dual HP *3 4 1. 5 have 40 mesh, 80 mesh, 120, mesh, and 140 mesh. The 2 inch filter also has the 200 mesh option. The 1 Inch and 1. 5 Inch come with the spine. The 3 4 Inch and 2 Inch do not come with