Side-Entry vs Bottom-Entry Fill Valves: Which One Does Your Cistern Need?
How to tell a side-entry fill valve from a bottom-entry one, and what to check on a UK or European cistern before you buy a replacement.
Tank & Cistern Repair
Guides
Practical notes on cistern parts: how they fail, and what to check before you replace them.
How to Adjust the Water Level in a Toilet Tank (Float Ball, Float Cup and Side-Entry)
Water running into the overflow or a weak flush? Learn how to adjust the float on ball-arm, float-cup and side-entry fill valves, step by step.
European vs American Toilet Tank Parts: What's Different and Why It Matters
Push buttons vs levers, canister valves vs flappers, BSP vs ballcock threads: the key differences between European and American toilet tank parts.
How to Replace a Toilet Fill Valve (Bottom-Entry and Side-Entry)
Step-by-step guide to replacing a toilet or cistern fill valve: choosing the right type, removing the old valve, fitting the new one and setting the level.
How to Replace a Toilet Flush Valve: Flapper and Dual Flush Types
When to replace just the flapper or seal, and when to replace the whole flush valve. Step-by-step for lever toilets and push-button dual flush cisterns.
Toilet Keeps Running? How to Find the Cause and Fix It
Diagnose a running toilet or cistern in minutes: fill valve, flapper, dual flush seal or water level. Step-by-step fixes and safety tips.
Toilet Tank Repair Kit: How to Choose the Right One
What's in a toilet tank repair kit, which type fits your toilet, and how to check sizes, threads and flush type before you buy.