S.R. Smith 29" Standard Crossbrace Plus SS 2-Step Ladder - .109" wall 10122 pressure-switches If you're installing the ozone

If you're installing the ozone system onto a pool with an automatic cover

Hayward CX400-RE

Removes debris such as dirt

Pentair 520907

S.R. Smith 29" Standard Crossbrace Plus SS 2-Step Ladder - .109" wall 10122 pressure-switches If you're installing the ozoneS. R. Smith 29" Standard Crossbrace Plus SS 2 Step Ladder . 109" wall 10122 S. R. Smith's Standard Crossbrace Plus Ladder is constructed using thick stainless steel tubing that makes it ideal for heavy duty use in commercial pools. It includes a crossbrace for additional stability, and 2 durable stainless steel treads. The lower end of the Standard Crossbrace Plus Ladder bends in toward the pool wall, and features two white rubber bumpers to protect