Shop our selection of Pool Chemicals in the Outdoors Department at The Home Depot. Cool off in your own above-ground pool from our large selection at The Home Depot. We have all the pool chemicals, supplies and accessories you need to stay . Pools & Pool Supplies. . 1 lb. 68% calcium hypochlorite Chlorinating Shock (24-Pack) . HTH Super Shock Treatment 10 x 1 lb. May 30, 2010 - What about places like Walmart or Home Depot? Just curious where people go to save money on chemicals. Thanks in. . If you use the BBB method you can get everything locally for cheap. If you use dichlor or trichlor etc. Have been paying for expensive chemicals at the pool store for the past two years but saw some chemicals at Home Depot, lowes, Walmart. . have stated, buying in bulk is your best bet, liquid chlorine in bulk is super cheap. And cheap isn't always best, so you kind of have to be picky. Buying chemicals from a hardware store, Home depot, Walmart, Canadian Tire . Sep 7, 2013 - #3 WALMART, LOWES, HOME DEPOT & COSTCO . I like their generic pool cleaner parts from China as they work great and are super cheap. Home, Furniture & Appliances. Shop All Home. Shop by . Home Improvement & Patio. Shop All Home Improvement . Save More on Pool Supplies. Christmas .