Penn-Plax Deluxe Silicone Airline Tubing - 20 Feet Hang-On Filter Media Standalone operation: Requires optional Neptune

Standalone operation: Requires optional Neptune PS-DC24 power supply

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Penn-Plax Deluxe Silicone Airline Tubing - 20 Feet Hang-On Filter Media Standalone operation: Requires optional NeptunePenn Plax Deluxe Silicone Airline Tubing 20 Feet Penn Plax Deluxe Silicone Airline Tubing 20 Feet is a longer roll of flexible silicone airline tubing for aquarium air pumps and air driven equipment. The 20 foot length is useful for larger setups, multiple air runs, equipment cabinets, or keeping extra tubing on hand for maintenance. 20 Foot Airline Tubing for Aquarium Air Setups 20 foot length for larger or multi accessory air line installations.