Model ASM G-4 G-Series In-Sump protein skimmer. Sedra 5000 pump INCLUDED. Rated for 350 gallons. 8-1/2-inch diameter body. 24-inch height. Requires a footprint of 11-1/2-inches x 16-inches.

Model ASM G-4 PLUS G-Series In-Sump protein skimmer. Sedra 9000 pump INCLUDED. Rated for 400 gallons. 8-1/2-inch diameter body. 24-inch height. Requires a footprint of  11-1/2-inches x 16-inches.

Model ASM G-4X G-Series In-Sump protein skimmer. Sedra 9000 pump INCLUDED. Rated for 450 gallons. 8-1/2-inch diameter body. 30-inch height. Requires a footprint of 13-inches x 14-inches.