Lee's 3/8 Inch Rigid Airline Tubing (36 Inches) Magnesium Use RowaPhos in a contained

Use RowaPhos in a contained filtration area rather than adding it loose to the aquarium

especially others with the same shape

Helps reduce stress when fish are handled

Biofilter Support for Freshwater and Marine Tanks

Their sting is quite mild

Lee's 3/8 Inch Rigid Airline Tubing (36 Inches) Magnesium Use RowaPhos in a containedLee's 3 8 Inch Rigid Airline Tubing (36 Inches) Lee's 3 8 Inch Rigid Airline Tubing (36 Inches) is clear thin wall rigid PVC tubing for aquarium projects that need a straight 3 8 inch outside diameter tube. 3 8 Inch Rigid Aquarium Tubing This larger rigid tube can be used for replacement uplift tubing or custom aquarium fabrication where a straight clear tube is preferred over flexible airline. Rigid Tubing Features Clear rigid PVC tubing with thin