Monday, 3 December 2012

The Five Keys to Achieving a Healthy Koi Pond

The secret to building a beautiful Koi pond that provides crystal clear water, a healthy ecosystem for Koi fish and other pond life, while also being easy to maintain is careful planning. Many homeowners decide to build their first backyard pond on a whim. Perhaps the initial spark was seeing a few colorful Koi fish at their local nursery or pet store, or maybe a trip to Hawaii and seeing the beautiful water gardens that can be found at most hotels. Whatever your inspiration, the following points are intended to you help you avoid many common pond building mistakes.

Bigger is Better
The complaint most echoed by new pond owners is they wish they had made their pond larger and deeper. Koi fish can easily reach over two feet in length, so small ponds can become dangerously overcrowded in short order. A proper Koi pond should be at least three feet deep. This is especially important in colder climates, as Koi fish will often remain near the pond floor during winter where the water temperature tends to remain a bit warmer. Basically, dig your pond as large and as deep as you possibly can. It is much easier and more cost effective to build a larger pond in the beginning than to try to enlarge an existing pond in the future.

Bottom Drains
A bottom drain is absolutely necessary for any Koi pond. A bottom drain will remove fish waste, leaves, and other debris from your pond bottom. This helps to achieve good water quality necessary for Koi health. The additional of an aerated bottom drain can help to create a vacuum effect, increasing the effectiveness of your bottom drain while adding much-needed oxygen to your pond water. When plumbing your bottom drain, care should be taken to ensure it is sealed properly to avoid any potential leaks. There are several pond bottom drains commercially available in the USA market, all of which are designed to connect to standard PVC pipe for easy installation.

Pond Aeration
Air is the essence of life. One common mistake made by many new pond owners is trusting that a waterfall or perhaps a few pond spitters alone will be enough to keep their pond well oxygenated. The oxygen requirements for Koi fish increase exponentially as they grow. A large Koi fish requires a much higher oxygen level than a pond filled with smaller fish. For this reason, a pond air pump is absolutely required for any Koi pond. Without an aerator pump, you are setting yourself up for heartache in the future. When it comes to choosing an air pump, it is important to choose an aeration system that is properly sized for your specific needs. The two basic types of pond air pumps include diaphragm air pumps and piston air pumps.
Diaphragm air pumps are commonly used in Koi ponds and water gardens. Offering low energy use and whisper quiet operation, these units are extremely popular. For larger water features and Koi ponds over 8 feet deep, piston-driven aerators generally offer superior performance.

UV Sterilization
Many pond owners dream of viewing beautiful Koi fish swimming in crystal clear water. While some ponds can achieve a natural balance over time and achieve water clarity without the addition of an ultraviolet sterilizer, it is important to realize that the addition of a UV also provides significant health benefits as well. At slower water flow rates, an ultraviolet clarifier provides sterilization as well. This effectively removes the amount of bad pathogens and toxins in your pond water, reducing the likelihood of fish illness. There are several quality UV sterilizers available for ponds and commercial water features of all sizes. The vast majority of these units are designed to connect to PVC pipe via slip connect unions or flexible tubing via barbed fittings. Larger UVs with PVC fittings are generally recommended for formal Koi ponds and tend to offer superior performance and value over time. For best results, it is recommended to replace UV lamps once every 16 months regarding of which UV you purchase.

Pond Filtration
Koi pond filtration is arguably the most important factor to ensure a healthy ecosystem for live Koi and other pond life. Unlike natural bodies of water, a Koi pond does not have a constant source of fresh water. This means toxins and parasites will constantly increase over time. An effective pond filter is a key to avoiding common fish illnesses and dangerous parasite outbreaks. There are several types of pond filtration systems available and choosing the right filter for your specific needs is paramount. For smaller ponds and water gardens, pressurized filters are a popular choice. Many of these filters include a built-in UV to help ensure clear water, which helps to explain their popularity. For larger ponds, pressurized bead filters are fast becoming the filter of choice among more experienced pond owners. These systems resemble sand filters commonly used in swimming pools. Offering a small footprint and ease of maintenance, bead filters are also extremely easy to install. Pond bead filters are available for ponds up to 35,000 gallons, and are commonly used for most commercial ponds and for ponds with high fish stocking rates.
We hope you have found this article interesting and welcome any feedback.

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