*600lph *8 watts *0.8m max head height *Twin Filter cartridge included *Air intake tube *Adjustable water flow *Quiet and extremely reliable *2 year replacement warranty

*950lph *12 watts *0.95m max head height *Triple Filter cartridge included *Air intake tube *Adjustable water flow *Quiet and extremely reliable *2 year replacement warranty

*1400lph *18 watts *1.7m max head height *Triple Filter cartridge included *Air intake tube *Adjustable water flow *Quiet and extremely reliable *2 year replacement warranty

*300lph *2 watts *Filter sponge included *Air intake tube *Quiet and extremely reliable

*300lph *2 watts *0.6m max head height *Filter sponge included *Air intake tube & Spray bar *Quiet and extremely reliable

*450lph *6 watts *0.9m max head height *Adjustable water flow *Filter sponge / carbon insert included *Air intake tube & Spray bar *Quiet and extremely reliable

*500lph *8 watts *Single canister with bio balls and filter sponge included. *Air intake tube *Suitable for upto 150 litres

*700lph *12 watts *Single canister with bio balls and filter sponge included. *Air intake tube *Suitable for upto 200 litres

*1400lph *18 watts *Double canister with bio balls and filter sponge included. *Air intake tube *Suitable for upto 300 litres

*2000lph *25 watts *Double canister with bio balls and filter sponge included. *Air intake tube *Fully adjustable water flow *Suitable for upto 500 litres

OTTO Internal Filters are one of the best on the market. They feature 360 degree Directional Water Flow, Air intake and are highly efficent with 2 or 3 stage filtration depending on...

Specs : *400lph *7.2 watts *complete with filter media *German design *Suitable for both fresh and salt water *Includes 2 filter cups

Specs : *600lph *7.4 watts *complete with filter media *German design *Suitable for both fresh and salt water *Includes 2 filter cups

Specs : *800lph *8 watts *complete with filter media *German design *Suitable for both fresh and salt water *Includes 2 filter cups

Specs : *1200lph *20 watts *complete with filter media *German design *Suitable for both fresh and salt water *Includes 3 filter cups

Specs : *2000lph *25 watts *complete with filter media *German design *Suitable for both fresh and salt water *Includes 3 filter cups

For the ultimate in convenience and quiet, choose a Whisper® In-Tank Filter. These filters mount on the inside of the aquarium, rather than hanging from the outside -- making it possible to...

For the ultimate in convenience and quiet, choose a Whisper® In-Tank Filter. These filters mount on the inside of the aquarium, rather than hanging from the outside -- making it possible to...