Thank you

my pond is a raised pond 2 metres square. It is in sun most of the day. No plants (had some but the bloody fish ate them all!).10 fish - 2 about 30cms (ghost carp and goldfish), 1 about 20cms (ghost carp), the rest all goldfish about 15cms.

Advice please. I am new to pond keeping and I have this installed and the filter bit works very well indeed. However, there is lots of green bits (algae) floating in the water. Having done some reading, I'm wondering if the 11v uvc is up to the job. Consequently, I am considering, and this is where ...

Yes, thank you

Aha

I haven't looked yet but I will shortly. Thank you

I couldn't find anything in the instructions, so I'll email them. Thank you.

I am shortly changing from a pressure filter to the Oase Bioforce 16000 uvc, which is currently sitting in my garage. When I do the swap in the next couple of weeks, how do I know that the uv lamp is working? On the pressure filter, there is a little “window” that glows when the lamp is working but ...

Now that's an idea, thank you

Thanks to Moo and Boiled-egg. No, the fish have not shown any issues or distress. I am updating the pond by changing the Hozelock Bioforce 6000 filter to an Oase Biosmart 16000 uvc one and adding some plants. Because of available space, I am pretty sure that I won’t be able to use my current stainle...