Eliminate toxic ammonia and nitrite on contact. Extra large BIO-Wheels provide superior biological filtration - 10 times more than other power filters. Adjustable intake system draws water from bottom AND mid-level for total water circulation and filtration. Innovative vented-hood reduces noise for quiet operation. Clear two-piece design means unobstructed view and convenient access to easy-change, longer-lasting, Rite-Size mechanical/chemical filter cartridges. Traps more debris and removes more odors, discoloration, and impurities. Models 200 and 350 feature an additional media slot for optional Media Basket(s), to customize your filtration needs.

Click on chart below to purchase appropriate size replacement filter cartridge.

1. Verify Model. Includes BIO-Wheel Cover, Filter Cover, Impeller Housing, Impeller, Intake Tube, Mid-Level Intake Strainer, Extension Tube, Strainer, BIO-Wheel(s), BIO-Wheel Bearings, Filter Box, and Filter Cartridge(s).
2. Install Filter Cartridge(s). Rinse filter cartridges thoroughly and install with blue side facing back of filter box. BIO-Wheel should rest securely in BIO-Wheel Bearings.
3. Assemble Intake. Attach strainer to extension tube and insert extension tube into mid-level intake strainer. Attach mid-level strainer to intake tube and insert intake tube into impeller housing.
4. Install and Fill. Install Power filter on back of aquarium frame before adding water to filter box. Fill filter box with water. Replace BIO-Wheel and filter covers. To start your system, just plug in. Adjust intake if desired.

Maintenance:
Replace filter cartridge every 2 to 4 weeks. NEVER clean or replace BIO-Wheel. Discoloration of material is normal and desirable. If excessive buildup occurs, rinse gently with dechlorinated water (room temperature) as needed. Extra media slot is for inserting additional filter cartridge or adding other filtration media.