Poolife Defend+®

A unique, multi-functional, non-foaming algaecide that not only treats and prevents green, black and mustard algae, but also clarifies pool water so you can clear your schedule for more pool days. Treats and defends your pool water against green, black and mustard algae to prevent party cancellations Puts the fun in functional with a fast-working, non-foaming formula Step 3 of 3 in the MPT Extra™ System — use with MPT Extra™ and MPT TurboShock Easy-to-use, so you can spend less time maintaining pool water and more time living your best pool life Use weekly for easy maintenance — add 1¼ oz. directly to pool water for every 10,000 gallons Active ingredient: 20% Poly Quat & Clarifier Available size(s): 1 qt.