How to Fix a Modern Toilet Cistern - Leaks into Bowl non-stop

Modern toilet systems have a tendency to leak and waste water.
In this video I show you how to fix the leaks.

Amazon Roca 66mm outer diameter....Roca Dual Flush Valve D1D D2D Diaphragm Washer Seal about £3.20

https://amzn.to/3QVSnM5

Amazon Roca Complete flush tower only (no threaded screws on top), about £29
https://amzn.to/3KTlNH1

Complete Roca Toilet Flush System: including water inlet and float, 3 litre/ 6 litre flush select system (as shown in this video) and securing screws and sealsabout £30

Genuine Roca dual flush seal. This genuine replacement is meant to replace the grey coloured rubber seal that you see in this video with a many times more, lasting silicon seal. Genuine Roca replacement... UK buy
outer diameter 66mm
inner diameter 17.5mm

Ebay free delivery about £4.20 for seals
https://www.ebay.co.uk/itm/ROCA-Dual-...

Ebay complete flush system and seals about £28
https://www.ebay.co.uk/itm/2254650687...

Ebay whole complete flush system including inlet valves and push-buttons and toilet top to toilet bottom only £46 with free delivery
https://www.ebay.co.uk/itm/2631629039...