Atlantic Oase Foam Gun - Alloy Bubble Rocks four valved outlet assembly with

four valved outlet assembly with pressure relief valve

Popular media used in skimmers and biological filters

creating a healthy pond environment and promoting faster fish growth

(Clear open-graded does not compact but does consolidate slightly by rattling the particles together)

and functionality

Atlantic Oase Foam Gun - Alloy Bubble Rocks four valved outlet assembly withAtlantic Foam Guns features a 7" barrel length for hard to reach areas. Durable solvent resistant construction. Adjustable nozzle to control bead width. Non stick coated barrel. The HT770 is a professional foam gun and is used with 29 oz. cans and has a 1 year warranty.