3-Step 35 Inch Crossbrace Standard Ladder 1.50 O.D. x .120 Inch - Stainless Steel Treads BTUs_300k-349k It works in conjunction with

It works in conjunction with alkalinity and pH

fully-guided poppet offers silent operation

Whether you're doing quick clean-ups or vacuuming the entire pool

This is a 50 pound bag of calcium hardness increaser which will raise the total the calcium hardness in your swimming pool water

Choose installation fitting to mount the sensor (one that meets your needs)

3-Step 35 Inch Crossbrace Standard Ladder 1.50 O.D. x .120 Inch - Stainless Steel Treads BTUs_300k-349k It works in conjunction withThis standard plus crossbrace pool ladder by S. R. Smith has 3 stainless steel steps for swimmers to get in and out of your pool. The distance between the front (pool) rail and back (anchor) rail is 35 inches and the overall outside diameter of the rail tubing is 1. 50 inches. These ladders feature a cross brace for added stability, with either durable plastic or stainless steel treads depending on the model you choose. S. R. Smith Standard Plus