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FAQ Search Results
What is the weight of a Nexus filter?
Nexus+ 220 (without water) weigh approximately 70kg on a pallet and Nexus+ 320 weigh approximately 90kg on a pallet.
How do I setup a Varipump 20,000 (or 30,000) for Pressure Pipe using Single Unions?
How to setup a Varipump 20,000 (or 30,000) for Pressure Pipe using Single Unions
Why do you need balance pipe for a Cetus Sieve?
My evouv appears to be leaking from the end fittings?
This could possibly be caused by an incorrectly fitted, damaged or overtightened O-Ring on the quartz sleeve. Please check the quartz sleeve O-Ring, reposition it or if necessary replace it with a new one. Follow the steps on page 14 in the manual to...
Why is my Varipump noisy?
Verify airtight plumbing on the suction plumbing especially fittings!
Clean out leaves or other debris from basket strainer (if applicable).
Increase pipe size where possible.
Decrease suction pipe length, reduce the number of elbows, etc
Verify...
The pond gets dirty after cleaning my Eazypod
Check that you have turned your circulating pump off, so that the dirt in the K1 Micro hasn’t returned to the pond.
If the K1 Micro appears to bubble (boil) above the outlet water level during cleaning, some dirt may return back to the pond. This...
If the K1 Micro appears to bubble (boil) above the outlet water level during cleaning, some dirt may return back to the pond. This...
Why do I need two pumps for a Cetus Sieve?
What fittings are required to plumb the evoUV in?
The 15,25,30,55 and 75watt models come supplied with 1.5" hosetails, you can also hard plumb using 1.5" BSP male fittings. You can find these fittings at the following links
...
Can the Varipump control box be kept outside?
The control box is weather/rain proof and can be kept outside, it MUST NOT be submerged in water.
Can I use all three Pure Pond products?
Yes, Gel to start your filter, Bomb for rapid bacteria replacement, and Pure Pond for regular addition and maintenance.
Will my fish eat Pure, and will it harm my fish?
Ravenous Koi carp may eat Pure Pond if you offer it to them as if you were feeding them. Pure is only made up of beneficial bacteria and gel, but fish eating it should be discouraged.
My ammonia and nitrite levels are high, will Pure Pond work in winter?
Unless your pond is heated, the pond bombs will be less effective in cold water temperatures. The nitrogen cycle will also be slower as the bacteria levels in the pond are very low at this time of year, therefore it will take longer for ammonia to convert...
How do I use single unions for solvent weld hosetails on an evoUV?
Learn how to use single unions for solvent weld hosetails on an evoUV.
Do I need an airpump for NexusPlus?
Yes, it powers the moving bed biological filter and is also vital to the cleaning process. You need an Evolution Aqua Air Pump 75 for a Nexus 220 and an Air Pump 95 for a Nexus 320. If you increase the amount of media in the outer chamber you may well...
How does the Nexus Automatic Waste Valve Relay work?
This video will show you how the Nexus Automatic Waste Valve Relay works. This will help you to troubleshoot any issues you may have encountered along side our other troubleshooting videos for the Nexus Automatic Control Box.
Why does waste water not drain when the tap on the waste valve assembly is open on my Tempest filter?
The white end cap at the bottom of the filter may be full of waste. It is possible to clear this by switching off the pump and unscrewing the waste valve assembly, allowing you to clear the blockage.
How can I insulate my unit for the cold weather?
The key thing is to make sure the UV is never turned off. The unit could be wrapped in loft insulation and then a waterproof membrane if you live in a very cold area.
My Varipump has no flow?
Check the pump is wired correctly, the fuse has not blown and the pump his switched on at the controller.
If using the pump dry, make sure it is primed
Ensure any valves in the pipework are open
If using a non-return valve verify the orientation...
Can I place Pure Pond straight into the pond?
Yes, but a Bomb is better to drop straight into the pond as it is a large, gel ball. Pure Pond is small, so if you have water movement and fish it will travel around the pond, when it is best in a filter bag, in your filter, where it is contained. Gel...
Is Pure safe for wildlife?
Yes, Pure is 100% safe for fish, amphibians, invertebrates, bathing birds, and mammals visiting the pond to drink. But wash hands after use, keep out of reach of children and don’t ingest it.
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