Netafim Replacement Disc Filter Rings for 2 Inch Filter, 80 Mesh (DFR200080) 4' x 4' Grow Trays & Flood Tables Vital Kelp can be used

Vital Kelp can be used in a compost tea and incorporated in a regular feeding schedule to deliver a rich dose of nutrients to your plants and soil

and other low pH feeders

Keeps every inch of your system clean and clear

Effective on Thrips

Netafim Replacement Disc Filter Rings for 2 Inch Filter, 80 Mesh (DFR200080) 4' x 4' Grow Trays & Flood Tables Vital Kelp can be usedReplacement 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