ISTA Unpowered Pre Filter Compact Smart Filter for 12/16mm or 16/22mm Aquarium Filter

Product Description

• Provide more bacteria housing to increase volume of bacteria hence improve water quality.
• Made by strong material ensures long usage time.
• Equipped with tap connector, easy to maintain and adjust water flow.
• Can be used with filter sponge, filter media, biological media and adsorption media.
• While the clogging build up, the pressure will increase and push out the wool to prevent the flow rate being decreased or blocked.
• Sharp angle space that can’t be filled up by the bio media which creates space for water to flow through.

Product Specification

Size                       ：11.5cm diameter x 22cm Overall Height
Connection Size  : 12mmID/16mmOD or 16mm ID/22mmOD
Included                : biosponge layer, inlet valve and outlet valve.

ID – Inner Diameter ; OD – Outer Diameter