Best Slow Dissolving

Vacplus Toilet Bowl Cleaner Tablets 12 Pcs - Automatic Toilet Bowl Cleaners for Descaling & Deodorizing, Septic-Tank Friendly Toilet Bowl Cleaners with Slow-Dissolving Design

• DESCALING & DEODORIZING DESIGN - Vacplus toilet bowl tablets can efficiently remove water scales, urine scales, smudges and other stubborn stains with upgraded active ingredients. It also deodorizes the whole toilet with natural fragrance while freshening the toilet bowl in every flush..
• SLOW-DISSOLVING TECHNOLOGY - The automatic toilet cleaner continuously cleans your toilet bowl up to 15 to 20 days (150 to 200 times of use) with its slow-dissolving technology. This technology enables the tablet to dissolve more completely and saves you more time from frequent replacing..
• HOW DOES THIS CLEANER WORK? - Unlike many cleaning supplies, this toilet bowl tablet freshens the toilet bowl while forming a protective water film to reduce the accumulation of stains and scale. For better cleaning effects, please clean the toilet bowl with a soft brush before the first use..
• WATER-SOLUBLE PROTECTOR FILM - Simply drop a tablet into the toilet tank without tearing off the white film which can directly dissolve in water. After putting the tablet into the toilet tank, wait for 10 to 30 minutes until it dissolves completely, and then flush the toilet bowl for cleaning..
• NEUTRAL INGREDIENTS - As a quick foaming toilet cleaner with strong detergent ability, this product inc....

Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs.

• Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab.
• Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving.
• Reduces the need for additional chemicals.
• Weekly maintenance dosage is 1 to 3 tablets per 10000 gal..

Hayward CL200 In-line Automatic Chemical Feeder

• Uses large or small, slow dissolving tablets.
• Dial control valve allows for easy feed rate adjustment.
• Easy-Lok threaded cover for safe and convenient access to add tablets.
• Unique finger-release catch provides extra security.
• Durable ABS body and high quality Viton seal for extended life.

Pentair Inline Chlorine/Bromine Feeder #320

• Rainbow 320 automatic chlorine/bromine in-line pool and spa feeder.
• Holds 11 large or 98 small bromine or slow dissolving trichlor tablets.
• Treats 6,500 to 27,000 gallons bottom feed and 18,000 to 70,000 gallons top feed.
• Uses 1/4-inch feeder hoses, control valve and fittings.
• Measures 17 3/4-Inch H, 5-Inch W ,10-Inch D.

Hayward CL220 Off-line Automatic Chemical Feeder

• Uses large or small, slow dissolving tablets.
• Dial control valve allows for easy feed rate adjustment.
• Easy-Lok threaded cover for safe and convenient access to add tablets.
• Unique finger-release catch provides extra security.
• Durable ABS body and high quality Viton seal for extended life.

GLB 71250A 1-Inch Chlorine Sanitizing Tablets 2-Pound Small

• Slow-dissolving 1/2-ounce tablets provide powerful chlorine sanitation.
• Ideal for use in floaters, feeders and skimmers.
• Features 89-Percent available stabilized chlorine.

GLB Small 1 Inch Tablets 2 lb 2 Pack

• Slow-dissolving 1/2-ounce tablets provide powerful chlorine sanitation.
• Provides 90% available stabilized chlorine..
• Can be used in floaters, feeders and skimmers..

Robelle 1405M Chlorine Tabs Pool Sanitizer, 5-Pounds

• Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab.
• Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving.
• Reduces the need for additional chemicals.
• Weekly maintenance dosage is 1 to 3 tablets per 10000 gal..

Clorox Spa 22005CSP Spa Bromine Tablets 5-Pound

Hydria Clear 1 Inch Bromine Tablets - 50 lb Bucket LK002

Clorox Spa 20001CSP Brominating Tablets 1.5-Pound

SpaPure Brom Bank (1 pt) (2 Pack)

• Tabs are slow dissolving and disperses evenly.
• Effectiveness of chlorine without the chlorine odor.

100Pcs Chlorinating Tablets,Floating Chlorine Dispenser,(100PCS +Dispenser)

• 3" Chlorine Tablets are slow-dissolving and stabilized.
• 8 oz. individually wrapped tablets in easy-open bags.
• 99% Trichloro-S-Triazinetrione (Trichlor).
• Perfect size for floaters or any automatic chlorine feeder.