Aquascape® Ultra™ Pump Replacement Filter Sponges Size:Ultra™ 1100 use this extra valve to

use this extra valve to "bleed off" excess air so that there is not excessive back-pressure

This is especially necessary for a floating fountain

The Pedrollo Presflow Demand System from Complete Aquatics is a premium demand pump that starts and stops according to the requirements of the user

Can be used as a support grate for other layers of media due to its very sturdy and open design

allowing you to save money by cutting your own filter pads to fit popular brands of skimmers

Aquascape® Ultra™ Pump Replacement Filter Sponges Size:Ultra™ 1100 use this extra valve toThese filter sponges fit models of Aquascape Ultra pumps from 2012 or later. SKU UPC Code Description 91033 742575910338 Ultra 400 Pump Filter Sponge 91034 742575910345 Ultra 550 Pump Filter Sponge 91035 742575910352 Ultra 800 Pump Filter Sponge 91036 742575910369 Ultra 1100 Pump Filter Sponge 91037 742575910376 Ultra 1500 Pump Filter Sponge 91038 742575910383 Ultra 2000 Pump Filter Sponge