Aquatic Life

Why Are My Pond Fish Hiding? Top Reasons & Solutions

Are your pond fish hiding? Learn 7 reasons why pond fish disappear and how to help them feel safe again using lights, filters, and Poposoap pond solutions.

How Big Do Koi Get? Understanding the Growth Potential of Koi Fish

Find out how big koi fish and butterfly koi can get. Learn growth factors, pond size needs, and how to raise healthy, full-sized koi in your backyard pond.

Do Bullfrogs Eat Pond Fish? Understanding Their Role in Your Water Garden

Wondering if bullfrogs eat pond fish? Learn how these amphibians interact with koi and goldfish, and how to protect your pond's ecosystem from overpredation.

Common Problems in Pond Fish Care & How to Solve Them

Learn how to care for koi fish ponds by avoiding common problems like algae, low oxygen, and poor water quality. Keep your koi pond clean and healthy all year.

Green Frog vs. American Bullfrog: How to Tell the Difference (With Pond Tips)

Confused between green frogs and bullfrogs? Learn how to tell them apart by size, sound, and habitat—plus tips on managing them in your backyard pond.

What’s the Average Lifespan of a Goldfish? (And How to Extend It Naturally)

Wondering about the average life of a goldfish? Learn how long goldfish live and discover natural ways to extend their lifespan with proper care and diet.

How Deep Should a Fish Pond Be? A Complete Depth Guide for Healthy Pond Fish

Wondering how deep a pond should be for fish? Learn ideal pond depths for koi, goldfish, and other species to thrive through all seasons—especially winter.

Can Pond Fish Survive Winter? Tips to Keep Your Koi and Goldfish Safe

Worried about your pond fish in winter? Learn how koi and goldfish survive cold weather, and get tips on pond covers, freezing prevention, and winter care.

Koi-Goldfish Hybrids: Can They Breed and Should You Let Them?

Can koi and goldfish breed? Discover how hybrid koi-goldfish are formed, what they look like, and whether you should allow or prevent crossbreeding.