History and Stuff

Do you recommend this?

Swimming pool maintenance calculators
Tools for calculating the volume of a pool, converting gallons to litres, adjusting alkalinity, etc.

If you think the entry above is a valuable resource or interesting item, please click on the button. Your recommendation will be registered in a vote count that is displayed to other Web visitors and determines where in our directory the entry is placed. You will be helping to make our directory a more useful tool -- thank you!

Chris Whitten
Webmaster history and stuff