7:30 Why is My POOL Still GREEN, Even After Shocking? (And How to Fix It) | Swim University Swim University 83.9K views - 1 year ago
6:46 Using Pool Filter Sand in an Aquarium: The Good and The Bad Prime Time Aquatics 106.2K views - 5 years ago
6:24 Pool Flocculant - Fastest Way to Clean Stubborn Pool [BLUE WATER IN 24 HOURS] StephenFixesThings 14.3K views - 1 year ago
3:40 Cal Hypo Shock (73%) VS Other Pool Shocks Swimming Pool Tips, Reviews & How To - SPL 7K views - 1 year ago
6:52 Pool Filter Sand For Your Aquarium. Quikrete vs. HTH - Which One Is Better? dougwolfedrums 20.5K views - 4 years ago
5:05 Clear Up Your Green Swimming Pool Fast - VIP Pools and Spas VIP Pools and Spas 29K views - 1 year ago
7:22 Green Pool CURE: How to Clear Up POOL ALGAE Overnight (24-Hour Fix) Swim University 241.7K views - 9 months ago
4:33 Green Pool Water to Blue - Get rid of algae with the HTH Green to Blue Shock System DoItYourselfDad 527.3K views - 9 years ago
8:07 POOL CHEMICALS for BEGINNERS: How to Test and Balance Water Swim University 337.9K views - 1 year ago
7:27 Pool Chemistry for Beginners: pH and Alkalinity | Swim University Swim University 161.9K views - 10 months ago