Netafim Replacement Disc Filter Rings + Spine for 1 & 1.5 Inch Filter, 80 Mesh (DFR150080) Filter Mesh Rating:40 Mesh Wet HOCL helps break down

Wet HOCL helps break down scale

Insecticides

To avoid excess heat build up inside your grow

which we believe allows plants to produce more energy

Netafim Replacement Disc Filter Rings + Spine for 1 & 1.5 Inch Filter, 80 Mesh (DFR150080) Filter Mesh Rating:40 Mesh Wet HOCL helps break downReplacement 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