ALITA® Silicone Membrane Diffuser Tubes Size:150mm use air stones rather than

use air stones rather than these diffusers

3") ST-300 300mm (11

bead filters rely on the use of a media that provides a high surface area/volume ratio

875" x 42"H

Measuring cup and dosage guide makes for easy application

ALITA® Silicone Membrane Diffuser Tubes Size:150mm use air stones rather thanThe ALITA Silicone Membrane Diffuser Tubes are an extremely effective air diffusing media. With a diameter of 28mm (approximately 1. 1 inch), these tubes accept a connection of 1 2" FPT. Maximum recommended air flow: on 6" diffuser 20 liters per minute on 12" diffuser 40 liters per minute on 18" diffuser 80 liters per minute Model Effective (Diffusing) Length Overall Length ST 150 150mm (5. 9") 210mm (8. 3") ST 300 300mm (11. 8") 360mm (14. 2") ST 600