Fishkit Weighted Airline ½" ID paddle Power: Built-in GFI outlet and

Power: Built-in GFI outlet and cooling fan included

I am sure you would envisage some deterioration of water quality

HDPE Housing

with a hinge so they can be stacked for convenient storage

Volume 20 litres

Fishkit Weighted Airline ½" ID paddle Power: Built-in GFI outlet andThe tubing sinks to the bottom on its own so you don't need to tie bricks or weights to make the tubing sink out of sight like standard PVC tubing, which floats when filled with air. Self Weighted Air Line is constructed of a high density flexible PVC composite which allows it to be handled and installed easily coupled with the rapid sinking properties, this makes Self Weighted Air Line an excellent choice to ensure aeration installations are quick