Hot Tub Replacement Part Chemicals EcoOne Oneshock Shock and Sanitizer Tablet 8044Will keep your water clean and clearUnique to marketHands off shock/sanitizer comboContains 68pcs of dissolving packetsOneshock is the worlds 1st pre-measured, self-dissolving spashock and sanitizer combo- The tablet automatically dissolves in water- ONEshockTM is the easiest and simplest way to sanitize and shock a spa- Its an essential part of maintaining a healthy bacteria free spa-Features- Fast acting-- Sanitizes and disinfects-- Dissolves quickly-- Kills bacteria-- No phosphate-- No residue or sediment-- No fragrances, perfumes or dyes-- Recyclable packaging-- Made from natural raw ingredients-- Size - 3-5 x 9-5 in-- Item Weight - 2 lbs- SKU: PFCS003 This product ships in approximately 1 days