Avoid sudden changes in your pond’s environment. For example, performing large water changes during the summer can lower the pond’s temperature too quickly, stressing your fish and even triggering an ‘ick’ parasite outbreaks in your fish.

Avoid sudden changes in your pond’s environment. For example, performing large water changes during the summer can lower the pond’s temperature too quickly, stressing your fish and even triggering an ‘ick’ parasite outbreaks in your fish.

Bioballs are spherical plastic filter media that provide a large amount of surface area for beneficial bacteria to colonize. They are commonly used in many different types of pond filters.