🌊 Dive into a healthier pond ecosystem! Simply pour along the shoreline for maximum effect. Enjoy fishing and recreation right after application! Safe for all aquatic life when used as directed. Perfect for large ponds, water gardens, and koi habitats. Supercharge your pond's health with concentrated bacteria! Safe for fish 128 oz volume 8.39 lbs weight PondWorx Pond Bacteria is a concentrated formula designed for large ponds and water features, ensuring a safe and thriving environment for koi and other aquatic life. With an easy application process and immediate usability for recreational activities, this product promotes a balanced ecosystem while being eco-friendly.