How effective is a 9w UV filter on a 29gal? The flow rate into the UV filter will be at about 200 gallons per hour. Is 200 gallons per hour too much?...flow rate can be turned down.
i have a 9 watt on my 20 long planted i agree with wyld but the uv does a great job so its up 2 you ive heard diatom filters are perfect for what your looking for
i have a 9 watt on my 20 long planted i agree with wyld but the uv does a great job so its up 2 you ive heard diatom filters are perfect for what your looking for