Netafim Replacement Disc Filter Rings + Spine for 1 & 1.5 Inch Filter, 140 Mesh (DFR150140) Seedling Heat Mats take care when adding MassBoost

take care when adding MassBoost as phosphorous and calcium

Available in two sizes:

test an inconspicuous area to determine if staining will occur

3/4" x 100 ft

Netafim Replacement Disc Filter Rings + Spine for 1 & 1.5 Inch Filter, 140 Mesh (DFR150140) Seedling Heat Mats take care when adding MassBoostReplacement 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