Penn-Plax Deluxe Silicone Airline Tubing - 20 Feet Hang-On Filter Media Because of their low activity

Because of their low activity level any of them may be kept in aquariums of 20-30 gallons in size

Allow the ceramic to soak fully before increasing the gas flow

Mount the ReefWave 25 horizontally or vertically with the cable positioned correctly and the pump at least 2 in below the water surface

and filtration plumbing connections

Route the tubing between the air pump and aquarium accessory

Penn-Plax Deluxe Silicone Airline Tubing - 20 Feet Hang-On Filter Media Because of their low activityPenn 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.