OptiLake 50 lb. Phosphate Binder for Lakes & Ponds

Managing pond water clarity and quality is a year-round job, and excess phosphates are one of the biggest culprits behind murky water and algae outbreaks. OptiLake 50 lb. offers a powerful, targeted solution to help keep your lake or pond in balance—naturally and effectively.

This high-performance phosphate binder works by locking up free reactive phosphorus, preventing it from fueling algae blooms. OptiLake binds immediately upon contact with water, providing fast results and long-term water quality improvement. Whether you're dealing with seasonal nutrient spikes or persistent water clarity problems, this product is designed to support consistent, reliable results.

Ideal for residential ponds, large estate lakes, fishing waters, and farm retention basins, the 50 lb. bulk size is perfect for ongoing maintenance or treating large bodies of water. With a user-friendly formula that’s safe for aquatic life, pets, and livestock, OptiLake is trusted by pond professionals and property owners alike.

Benefits

• Binds and locks free reactive phosphorus on contact

• Helps control and prevent algae blooms naturally

• Long-lasting results with minimal application effort

• Non-toxic to fish, plants, wildlife, and pets

• Easy to apply — simply broadcast into the water

Features

Fast-Acting Formula
Immediate phosphate binding helps reduce visible algae quickly.

Long-Lasting Effects
Provides extended control of nutrient levels for weeks after application.

Safe for Aquatic Life
Non-toxic to fish, pets, livestock, and other animals.

Professional-Grade Performance
Trusted by lake and pond management professionals across the U.S.

Convenient Bulk Size
50 lb. bag treats large areas — ideal for long-term maintenance.