The Danner Pre-Filter for Mag-Drive Pumps is a vital part of your pond pump system. This pre-filter helps to keep the pump clean and functioning properly by screening out rocks, sticks, and other debris from being sucked into the pump. This will help to prevent damage to the impeller inside the pump, and will also help to keep your pond looking clean and clear. The Pondmaster Foam Pre Filter can also be attached in order to screen out green algae, string hair algae, fish waste, leaves, and more!

Pondmaster Mag Drive Pump Square Sponge Prefilter works with the Pondmaster Mag-Drive Pumps. Pondmaster Foam Pre Filter helps prevent rocks, sticks and debris from being sucked into the pump.

• Helps prevent rocks, sticks and debris from being sucked into the pump
• Prevents damage to the impeller inside the pump
• Screen out green algae, string hair algae, fish waste, leaves and more

Pondmaster Pre-filter prevents damage to the impeller inside the pump. Pondmaster Pump Prefilter will also screen out green algae, string hair algae, fish waste, leaves and more!

Specifications:
Small Pre-Filter:

• Fits Pumps: Aquabelle 250, 500 and 700 and Mag Drive 2, 3, 5, and 7
• Dimensions: 3"L x 4.5"W x 5.5"H
• Inner diameter of inlet: 1"

Large Pre-Filter:

• Fits Pumps: Mag Drive 9.5, 12 and 18
• Dimensions: 3.25" x 4.5" x 5.5"
• Inner diameter of inlet: 1-1/8"