
$159.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Bio-Dex Phosphate Remover PHOS+04 is a 1-gallon, non-hazardous formula designed to eliminate high phosphate levels that can lead to water discoloration and cloudiness. Safe to use around family and guests, swimmers can re-enter the pool immediately after application. This non-toxic clarifier works seamlessly with all sanitizing routines and filter media, helping you maintain ideal water conditions without affecting chlorine levels. Easy to apply and part of a regular maintenance routine, Bio-Dex Phosphate Remover keeps your water clear, sparkling, and balanced for a safer, more enjoyable swimming experience. Highlights Eliminates Excess Phosphates: Targets and removes high phosphate levels that contribute to algae growth, cloudiness, and discoloration. Non-Hazardous & Swimmer-Safe: Safe for use around children and pets—swimmers can return to the pool immediately after treatment. Compatible with All Systems: Works effortlessly with all sanitizers and filter types, including cartridge, DE, and sand filters. Maintains Water Balance: Effectively reduces phosphates without impacting chlorine levels or disrupting your water chemistry. Ideal for Routine Care: Easy to use as part of your regular maintenance plan to keep water crystal clear and algae-free year-round. Instructions Pre-Treatment: Treat any existing algae with an algaecide and sanitizer before beginning phosphate treatment. Application: Turn on the pool filter. Slowly pour the Phosphate Remover around the entire perimeter of the pool. Use the dosage recommended on the product label. Do not backwash or clean the filter during this treatment period. Water Clarity (Optional Step): To help maintain water clarity, add 1.5 oz of Clearex 500 per 10,000 gallons of pool water during treatment. Cloudiness Tip: If water becomes cloudy, try applying smaller doses of Phosphate Remover over several days instead of all at once. Ongoing Maintenance: Apply a maintenance dose weekly or monthly, as needed. Test your pool water regularly and maintain proper water balance.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$159.99