42121 MPT Extra 3-Inch Chlorinating Tablets by Poolife | 11 lbs

Keep your swimming pool sparkling and sanitized with Poolife MPT Extra Chlorinating Tablets 42121. These versatile 3-inch tablets deliver comprehensive water care in a single product, powered by 93.5% trichlor for dependable, sustained chlorine delivery. Beyond sanitizing your water, they actively guard against algae development, mineral staining, and scale buildup while enhancing water softness and clarity. Designed for use with floating dispensers, skimmer baskets, and automatic feeders, these stabilized tablets dissolve gradually for steady, reliable performance. Targeting a free chlorine range of 1-4 ppm, this 11 lb supply is well-suited for homeowners and commercial pool operators alike who demand consistently pristine water. Key Benefits All-in-One Water Treatment: Delivers sanitization, algae prevention, and protection from staining and scale formation in every tablet. Concentrated 93.5% Trichlor: Harnesses a high-potency stabilized formula for extended, dependable chlorine output. Flexible Dispenser Options: Pairs seamlessly with floating dispensers, skimmer baskets, and automatic chlorine feeders. Gradual, Even Dissolution: Releases chlorine at a steady pace for uninterrupted pool protection with less hands-on effort. Suitable for Home & Commercial Pools: Keeps free chlorine within the recommended 1-4 ppm window for brilliantly clear water. Specifications Brand: Poolife Part Number: 42121 Installation & Operation Tips Always place tablets in a chlorinator, floating dispenser, or skimmer basket — never toss them directly into the pool water. Apply 1 tablet for every 10,000 gallons of water on a 5-7 day cycle, or as needed, to sustain 1-4 ppm free chlorine. Test chlorine, pH, and total alkalinity on a regular basis to keep your water chemistry properly balanced. SEO Tags poolife poolife mpt extra chlorinating tablets 42121 poolife extra chlorinating tablets 42121