Bubble Trap for CPR Bak Pak and AquaFuge Refugium, NBT
NBT eliminates turbulence bubbles and micro-bubbles caused by additive or chemicals which produce high surface tension. This unit is designed to fit all models of CPR Bak-Paks and AquaFuge Refugium with Tube type outlet.
Handcrafted in the USA with black acrylic.
4.8" x 2.1"x 6.8"