Designed to separate debris from gravel and remove it from the aquarium while performing routing water changes. Wide Mouth nozzle, increases surface coverage by about 20% enabling faster, more efficient cleaning with less water used. Self-Start si
Designed to separate debris from gravel and remove it from the aquarium while performing routing water changes. Wide Mouth nozzle, increases surface coverage by about 20% enabling faster, more efficient cleaning with less water used. Self-Start si