The 50-Degree Danger: Why Spring Feeding is a Biological Gamble

Koi pond

April in North America is a psychological trap for pond owners. You see a string of 65°F days, the sun is hitting the water, and your fish start cruising the surface looking for a handout. It feels cruel not to feed them. But inside the fish, a completely different story is playing out. The Metabolism […]

Spring Checklist – An Experts Guide To Opening Your Pond In The Spring

Backyard Pond

To ensure a successful transition into the warmer months, follow this in-depth spring opening checklist. Each step is designed to help you prepare your pond for summer enjoyment by aligning critical maintenance with the strategic dosing of Nualgi Ponds products Phase 1: Physical Clean-Up & Inspection Remove Sludge: If there is more than 1/2″ of […]

Expert Advice for a Crystal Clear Pond: Frequently Asked Questions

Backyard Pond

Maintaining a pond is a journey of balancing biology and technology. Whether you are a first-time pond owner or have a 25-year-old koi sanctuary, questions about water clarity and safety are universal. We sat down with our pond expert to answer the top questions from our community. 1. How can I clear up “pea green” […]

How your UV Filter is actually causing string algae!

String Algae

The Myth of the “Clean” Pond Many pond owners equate “clear water” with “healthy water.” This is the primary reason they install UV Clarifiers. While a UV light is excellent at killing the single-celled algae that turns water green, it creates a biological “clean slate” that backfires. Feature UV-Sterilized Pond Naturally Balanced Pond Microbial Life […]

Pump or Pull? The November Guide to Winterizing Your Pond Equipment

In November, pond maintenance shifts from managing algae to managing ice. The biggest threat to your expensive equipment is not dirt or debris—it’s water expansion. When water freezes, it expands by about 9%, and that force is enough to shatter anything from flexible PVC pipes to the quartz sleeve in your UV clarifier. Your main […]

Winter is Coming: The Absolute Deadline to Stop Feeding Your Pond Fish

Frozen pond

November is a critical month for pond owners across the United States. As fall foliage gives way to freezing temperatures, there is one non-negotiable step that determines the health and survival of your fish through winter: you must stop feeding them. Ignoring this deadline is the single most common cause of fish illness and death […]

Deck the Halls…and Your Pond Too!

Is it really too early for Christmas? Let’s be honest, the moment the last Halloween candy is gone, some of us are already dreaming of twinkling lights and festive cheer. So, why not extend the holiday spirit to your pond, even if it’s hibernating for the winter? Festive Pondside Decor Here are a few ideas […]

Preparing Your Pond for a Cold La Niña Winter

Frozen pond

As meteorologists predict a colder-than-usual winter due to the La Niña effect, it’s crucial for pond owners to take proactive steps to protect their aquatic ecosystems. While La Niña can bring significant weather changes, with a little preparation, you can ensure your pond and its inhabitants weather the storm. Understanding the La Niña Effect La […]

Autumn Approaches: Preparing Your Pond for Cooler Weather

As the days grow shorter and the air turns crisp, it’s time to start preparing your pond for the upcoming autumn season. Taking proactive steps to winterize your pond will ensure its health and beauty for years to come. Understanding the Impact of Cooler Temperatures Autumn brings a significant drop in temperatures, which can affect […]