This PVC airline pipe is a universal tubing suitable for use in outdoor fish pond and indoor aquarium fish tanks. It has a 4mm internal diameter which is the standard size for most pond and aquarium air pumps.
The Hose is FDA approved and manufactured to ISO 9001-2008 standards. It is tough, flexible and suitable for food contact applications.
Generally used for the transfer of low pressure water, various fluids and powders and light pressure air transfer such as pond and aquarium air pumps.