Self Cleaning Filter Media constantly moving around and rub against each other only letting the strongest bacteria survive

Simply Hook up to an Air Pump and getting all the benefits of oxygen in the water and a super charged biofilter.

Oxygen Rich Water combined with strong bacteria handle large amounts of ammonia and nitrite compare to other types of filter

Easy to Remove Intake Sponge provides additional physical filtration

Comes with new V-1 biochemical filter material, it is strong bacteria cultivation and easy to hang film. And starts tumbling in a few days

They are great because the media is moving around and banging into each other all the time, And whenever it bangs into each other, Old bacterias knocked off and new very vigorous eager bacterias which feed on ammonia and nitrite will colonize on the media again. So this is the best way to get rid of ammonia and nitrite in your tank.

Suit for tanks larger than 20 gallons, One LH-600 filter could handle up to 40 gallons biological filtration by itself.

Self-cleaning media no need for a replacement.

Package including:

1 PCS HL-300 or HL-600 Filter

Filter media

Air stone inside

sponge filter inside

4 suction cups

Pls Note: Air pump / Air tubing / Check Valve not included