4-IN-1 MULTIFUNCTIONAL CHLORINE TABLETS 4-in-1 multifunctional chlorine tablets offer a simple all in one disinfection solution to sanitize and stabilize your water whilst preventing algae growth and clearing cloudy water Super Purifying Can clean the swimming pool most efficiently. In this hot summer, you can enjoy the crystal clear swimming pool. This multifunction chlorine provides a safer, cleaner, and more enjoyable swimming experience. SLOW RELEASE chlorine tablets will slowly erode over 3-5 days for long-lasting application. Also, It is easy to store for later usage. EASY TO USE With the user manual it is a super simple chlorine water treatment solution for all types of Spa, Pool or Tub. PACKAGE INCLUDES 2 Kg 4-in-1 Chlorine tablets suitable for all hot tub spas and swimming pools. Shatchi BLUE SPARKLE 5 Kg Multifunction Chlorine Tablets 4-in-1 Dispenser Tablets Sanitiser, Stabiliser, Algaecide & Clarifier for Hot Tubs & Pools