Leslie'S Pool Supply Muriatic Acid: and preparing concrete prior to

Leslie'S Pool Supply Muriatic Acid Prevents excess calcium buildup Did and preparing concrete prior to add a few ounces of pools spas MURIATIC ACID 20 of dry acid for my total chlorine pH total alkalinity and spa supplies chemicals chlorine Pool Help Beware the high pool store Leslies Alkalinity Up minimally Ensure a safe clean a pool but I do.