This is more common is very heavily stocked koi ponds, but can work in smaller stocks ponds if you want the best in terms of water quality. There are a few that are budget-friendly, though, such as the Jebao CF-10 Pressured Pond Bio Filter. Pressurized or Non-pressurized Filters – What is Better for Koi? This uses a UV light, which can burn out if used too much. Pre-filtering works by installing a second filter device before your main filter box. What are the Advantages of Using a Pond Filter? The Jebao CF-10 Pressured Pond Bio Filter is a good solution, costing less than a hundred dollars while still keeping your koi pond clean and your fish healthy. Although it’s unusual to see this type of design, the media is very high quality and appears well optimized for large amounts of bacteria to easily grow. Since plants and fish both need oxygen, this benefits both of them. This feature coupled with the unique method of cleaning means you’ll have far better biological filtration if you wanted to use it as a primary filter system. In terms of mechanical filtration, top non-pressurized models should provide a similar level of debris removal as more expensive bead filters. The outlet size on the pond filter affects the flow rate of the water as it passes through the unit. Gravity does all the work for you and less than $20 buys all the needed parts to assemble this water filtration system for a diy koi pond. As the water passes through this filter, the UV light kills any algae in it before it is sent through the output and back into your pond. The recommendation you’re seeing for 8′ of head height is assuming no extra height in the system, and acts as a minimum base value. If you want the very best for your Koi right from the start then a drum filter at the front of your preferred filter system is a must. PFC-12000 Pressurised All In One Pond Pump & Filter Review. Non-pressurized filters will have minimal effect on water pressure, but if you have a pressurized filter you’ll need to take into account the reduction in flow rate as water enters the system. Goplus 4 in 1 Pond Filter Pump, 660 GPH Fountain Pump w/ 9-Watt Sterilizer and Fountain Jet, All-in-One Pond Cleaning System (Black) 4.6 out of 5 stars 187 $89.99 ), Guide to Different Types of Pond Algae (With Pictures), Why Are My Pond Fish Hiding? 5 Best Solar Pond Pumps – Don’t Spend Extra! Even the best pond filter for koi can have its issues, which is why you need a decent warranty to cover it in case those issues keep it from working at its optimal level. Although you’re more limited in terms of installation, quality box filters do not suffer from the same filtration issues as many pressurized ones. Filtering a Koi Pond – What should you expect from a filter? For instance, the OASE BioSmart 10000 Pond Filter has a recommended pond size of 5000 to 10000 gallons, though only 2500 gallons for a pond that contains koi. The Aqua Ultraviolet Ultima II 1000 Filter is a compact model that is perfect for koi ponds or aquariums that range from 500 to 1000 gallons. There are a few extra features you may want to check out before buying a new koi pond filter system. If you’re unsure how much filtration your pond will need, we recommend testing water quality for a few months after installing your filter. To help you choose the best koi pond filter, we’ve created a comparison table with in-depth reviews and a buying guide at the end to cover every feature. Many of the products in our koi pond filter reviews are a few hundred dollars, which can be a bit pricey for those on a budget. The UltraKlean has three filtration stages. This includes a filter that is easy to clean manually, easy to maintain, and provides good water flow through each filtration step for better self-cleaning of media. You can pair this with a pond pump and UV clarifier as well, though they are not included with the filter system. But there are a lot of over-stocked ponds with pretty poor filtration systems - find out why. This also means they may not be as durable as some other materials, so be careful with your filter. The BioSmart uses a unique flow-through design, which uses both biological and mechanical filtration systems to clean the water and provide the maximum oxygenation possible. PondXpert MultiChamber 18000 Pond Filter & … If you’re looking to install a bog filter, the generally accepted size ratio for effective break down of the expected waste load is 25-30% of the koi pond’s surface area. How To Keep A Pond From Freezing Without Electricity? (And How to Fix it). TetraPond Bio-Active Tank Filter: The Best Filtration System. In a 10,000 gallon pond, the filtration system will handle between 20 and 30 million gallons of debris-laden water per year! The size of … Here are our top five best pond bead filters. Showing 37 products . These fancy filtration systems provide some of the best biological and mechanical filtration for koi ponds on the market, and their unique “screening” feature hugely reduces clogging and overall maintenance.