Copper is a biocide, meaning it kills living organisms, and is often used as an algicide, or algae killer. Ingesting small amounts of copper can be harmful to humans, but it is effective in killing algae. Some studies have shown that copper pennies can be used to prevent algae growth in ponds and other bodies … Read more

Koi fish are a type of freshwater fish that are popular in both ponds and aquariums. They are a member of the carp family and are native to Asia. Koi are known for their bright colors and patterns. Koi are omnivores and will eat a variety of things, including plants. They are often seen eating … Read more

Water lilies are a common addition to koi ponds, as they can help to create a more naturalistic environment. There are a few things to consider when adding water lilies to a koi pond, such as the size and depth of the pond, the type of water lily, and the planting method. How do you … Read more

It’s not always easy to tell if your fish is happy. After all, they can’t exactly tell you how they’re feeling. But there are some signs you can look for that can give you a clue as to whether or not your fish is content. For example, if your fish is swimming around actively and … Read more

Fish go crazy after water changes because of the sudden change in water quality. The new water may have a different pH, temperature, or hardness, which can be stressful for fish. Water changes also remove fish waste and other debris from the tank, which can make the water quality better for fish. Why are my … Read more

There are a few things you can do to keep animals out of your koi pond. You can put a fence around the pond, or you can put a net over the pond. You can also put a light near the pond, or you can put a scarecrow near the pond. How do I protect … Read more

Crows are known to be opportunistic feeders, and will take advantage of whatever food source is available to them. This includes taking fish from ponds. While there is no scientific evidence to support this claim, there are many anecdotal reports of crows stealing fish from ponds. Do crows take fish? Crows are scavengers and will … Read more

Birds are known to be opportunistic feeders, and will take advantage of whatever food source is available to them. This includes pond fish, which are often an easy target for birds. While some birds may specialize in hunting fish, others will simply eat whatever they can catch. Pond fish are not the only type of … Read more

Koi are a type of carp and are popular as ornamental fish in outdoor ponds. They are hardy and can withstand cold temperatures, but they are sensitive to some chemicals and plants. This article will list some of the plants that are poisonous to koi. What plants wont koi eat? Some plants that koi will … Read more

No definitive answer exists to the question of whether or not plants are necessary in a koi pond. Some koi enthusiasts believe that plants help to create a more naturalistic environment for the fish, while others believe that plants can actually be detrimental to the health of the koi. Ultimately, the decision of whether or … Read more