Right now there are 880 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Patio, Lawn & Garden › Pools, Hot Tubs & Supplies › Cleaning Tools & Chemicals. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Poolmaster, Pool Mate, Clorox, Robelle, HEAD, Pentair, Swimline, HTH. Every item is a one-off, so the stock moves all day and new deals keep arriving.