The BAK-PAK™ Pre-skimmer fits around the powerhead and skims water from the surface of the aquarium where wastes accumulate. The Pre-skimmer makes the BAK-PAK™ even more efficient.
NBT
This new Bubble Trap for the BAK-PAK™ eliminates turbulence bubbles and micro-bubbles caused by chemicals in the tank. The NBT is available in black and attaches to the outlet elbow of the BAK-PAK™ .
BPBT
The BAK-PAK™ Bubble Trap is perfect when using the Berlin Method. Simply remove the Bio-BaleTM, insert the Bubble Trap and tighten the screw to completely eliminate bubbles escaping back into your aquarium. For use with the Bak-Pak 2 only.
BBX
Combination pre-skimmer and bubble eliminator in one unit.