Hydro Halo 12 Inch Feed Ring Hydro Halos Hydro Halos are the premium irrigation method for round pots from 20 litres up to 90 litres. Each Halo contains dozens of outlet holes for even distribution of nutrient around the plant stem. Halos may be raised or lowered via the three supplied legs to spread or narrow the water footprint onto your plant medium.Fits to 13mm pipe. 2 x per Pack
