Hi
I am currently looking at uv sterilzer options for a 20gallon (85litre) nano reef tank
I have found one that I am about to purchase that has a 5w bulb and pumps 500 litres per hour, it is suitable to up to 100 litre tanks
I am wondering if a 5w bulb is powerful enough, and I am also unsure about if it is suitable for saltwater tanks since it doesn't mention anything about saltwater tanks, not sure if this matters but I just want to be sure.
Thanks
I am currently looking at uv sterilzer options for a 20gallon (85litre) nano reef tank
I have found one that I am about to purchase that has a 5w bulb and pumps 500 litres per hour, it is suitable to up to 100 litre tanks
I am wondering if a 5w bulb is powerful enough, and I am also unsure about if it is suitable for saltwater tanks since it doesn't mention anything about saltwater tanks, not sure if this matters but I just want to be sure.
Thanks

