V2 Portable O-ring Maintenance 

When maintaining your hot tub, make sure to check your o-rings every few months. Looking for any signs of wear and tear or damage by chemical dosage.

You will notice this with the fading of the colour and the plastic feels to be perishing.

See red discoloration fading on the first picture;

Click on the image to take you to the buying page for V2 Large o-ring

Click on the image and it will take you to the buying page for a new V2 control unit 
Incorrect chemical dosage damages the inside of ports (See image below) and components within the control unit. This will reduce the longevity of the control unit and its performance. 
Using a tiny amount of fairy liquid and water on the ports of the control unit allows the removal of the connection pipes on and off to be made easier This allows for the o-rings on the ports to remain where they are and not to get damaged when fastened on. (Ports shown below)

Article published by Ali Green