How to Remove Algae from a Pond (Without Killing the Fish)
The fastest fish-safe way to remove algae from a pond is to combine aeration with physical removal and nutrient control, not to dump algaecide. The chemical shortcut kills algae within 72 hours, then the dead biomass decomposes, dissolved oxygen drops, and the fish die a few days later. This guide walks through the five-step protocol we run with customers every week, from identifying the algae type to starving the next bloom.