ASM G1X Protein SkimmerASM in-sump skimmers are constructed of extruded PVC tubing and injection molded plastic. ASM protein Skimmers use needle wheel design on a Sedra pump for to create a finer bubble for highly effective skimming action! Easy to use! Just set it in the sump, plug it in and adjust the outlet tube! ASM G 1X Protein Skimmer Specifications: – Gallon Rating: up to 150 gal. – Pump: 1 x Sedra 3500 – Reaction Chamber Diameter: 5.5″ – Footpring: 8.5″ x 11″ – Height: 22.5″ASM G1X Protein SkimmerASM in-sump skimmers are constructed of extruded PVC tubing and injection molded plastic. ASM protein Skimmers use needle wheel design on a Sedra pump for to create a finer bubble for highly effective skimming action! Easy to use! Just set it in the sump, plug it in and adjust the outlet tube! ASM G 1X Protein Skimmer Specifications: – Gallon Rating: up to 150 gal. – Pump: 1 x Sedra 3500 – Reaction Chamber Diameter: 5.5″ – Footpring: 8.5″ x 11″ – Height: 22.5″Product code: 747Item No. PS-ASM-G1X