- Kills algae and bacteria
- Tabs last up to one week
- HTH chlorine tabs keep water clear while protecting against bacteria, algae and other organisms
- Sun protected for longer chlorine life, HTH chlorine tabs dissolve slowly and last up to one week
- This product is great for all pool types, including salt water systems
- Use 1 in tabs for above ground pools, 3 in tabs for in ground pools
- For excellent results, use HTH six-way test strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm
- Color: White
- Compositions: 135-Trichloro-135-Triazinane-246-Trione Aluminum Sulfate (23) 4 to 8 Boric Acid
- Form: Tablet
- Molecular Weight: 232.41 g/mol
- Net Content: 1.5 lb
- Odor/Scent: Bleach Chlorine-Like Sharp
- pH Range: 2.4 to 2.7 pH
- Size: 1 in
- Specific Gravity: 2.1