how to keep pond water clear without a filter

Details of filter in earlier post, above. Put a pump in the bottom of a pot, like a back nursery pot. Without a filter, pond water will need to be cleaned manually. Bay 2: Blue matting – This is an excellent filter media as it has a large surface area giving it an excellent bio-mass retention. The problem with water changes is that they won’t solve the root-cause of water quality problems, but can work in a pinch while you sort out the underlying issues. And should I treat the whole pond with it? As you don’t have a filtration unit in the pond. Grow water lilies over 70% of your pond’s surface and watch as the algae magically disappears over time. Well, using this may well be referred to as cheating. Best of luck with the new pond! – 7 Easy But Effective Methods, How To Test Pond Water Quality Easily & Improve It, How To Clear Green Pond Water – Fast & Effective Methods, How To Clear Muddy Pond Water – Easy & Effective Methods, How to Clear Brown Pond Water? If results are still good, I don’t think you’ll have any issues for the rest of the season and can simply wait until spring to turn it back on. The filter type: it is made by Kockney Koi who describe it as – The KF18,000V is a high quality, free-standing, fibreglass, four bay, filter with integral vortex designed to improve your fish’s environment. When they eat natural food, it helps to clean the pond water to some extent. And I also saw your link about the Pond Fishes that eats larvae to prevent mosquitoes. Would the same system work with a raised pond of 600 gallons, in which I hope to keep a few orders, goldfish ( not Koi). Answered both your posts in the previous comment. If so do I leave it empty, or with water in it – if so ‘fresh’ water from pond just after cleaning it, or water that’s been running through for a while that’ll leave some gunk in the filter? If your pond has fish in them, water changes are very effective to reduce the nutrients and harmful substances that grow up very first in the pond. Would adding more floating plants help the health, ‘tho would need a lot given the area? Bay 3: Three layers of reticulated foam with different density of porosity of each layer. The best time for applying a pond dye is early in the spring season. One of the best ways to help clean pond water without using a filter is to actually just change the water altogether. On the other hand, in a pond with only small fish, or no fish at all, the bio-load will be relatively small, so healthy water can sometimes be maintained with good maintenance and natural biological filtration (bacteria). Try to keep less fish, add some pond plants and aerate your pond regularly to maintain a healthy environment in your pond. Many pond owners find this chemical-free method will clear the water within hours or days, depending on the size of the pond and how bad the algae is. It also has a hole in it about 1 inch wide.. used previously for a hose/pump. Hi Chris – that is fantastically helpful, Thank You! But if you follow these tips I hope you can manage to keep the water clear without using a filter. If you don’t like the idea of a regular filter in your pond, but still want to improve water quality and clarity, you could consider opting for a bog filter instead. Benefits: Adds oxygen, creates surface movement, improves beneficial bacteria, and deters mosquitoes. 5.I have been cleaning the filter completely until water runs clear through it (tap water) – should I not clean it so thoroughly but leave some gunk in it? Pond plants are perhaps one of the most effective methods for naturally keeping your pond clear and clean in the long run. When you overfeed your fish, the excess food rots in the pond and hampers the water quality. Bay 4: Six way foam block manifold assembly on top of six cubic foot of Flocor. Should I remove the surface plants once they begin to die after the frost? If I was in your situation, and building on the above advice, I’d firstly take a broad range water quality test and take note of readings for ammonia, nitrites, nitrates, pH and KH (alkalinity). Adding beneficial bacteria in the pond works the same way. Since pond water is packed with nutrients, we feel it’s a waste to simply put the water down the drain, so if you can you should use it for watering your garden plants as it acts as a great fertilizer! Historically both rudd & tench have bred in it – I worry now that it is so clean and clear will this hinder the fish breeding (they must feel very exposed now!)? Their root system is developed in such a way that they can take our different chemicals, heavy metals, nitrate from water. 2.Would getting rid of the big carp do the same (he roots around a lot)? How To Keep Pond Water Clear Naturally. We are proposing a 31.5″ wide pond surrounding a monument. Pond pumps are there for a reason, they circulate the water through a filter to keep the water clean and clear from toxins, if the pump isn’t running the pump isn’t doing it’s job and the water quality suffers. A green pond can quickly turn into a clear, clean, healthy body of water that can be enjoyed for years to come. Massive apologies for such a late reply! Regular maintenance includes testing water quality, supplementing with beneficial bacteria, cleaning excess sludge, and performing small water changes when needed. Keeping Ponds Clean Without Filters – Is it Possible? Oxygenating pond plants offer shade as well as reduce algae growth. The algae is a recent thing really and is taking up about a quarter of the pond. Given that I’ve cleaned it thoroughly with tap water for a couple of months now should I introduce some bacteria (into pond or into filter)? and every test is ‘Good’ – it did take a lot of drops to get the colour change on KH Alkanity (7 to 8 drops) and on GH Hardness (12 drops) but that is probably just because we are in a hard water and chalky area – i hope that’s the reason?! The main reason why you may have been recommended to leave your filter on in winter isn’t so much for waste compounds, but for aeration and oxygen. As well as aeration, topping up your ponds beneficial bacteria populations with a concentrated bacteria supplement will help keep levels high and reduce overall waste. 7 Fish For Fountains – Easy To Take Care And Attractive. They can also attract clay particles in their root and prevent muddy pond water. I plan to keep the ice at bay this winter to keep oxygen levels up, and I’ve been skimming the leaves off the surface this fall (I live in Pennsylvania). I hope that helps. De-icers just float around the surface and create air holes in the ice, allowing gas exchange to take place even if the rest of the pond is frozen. For prevention, we recommend installing a high quality pond net which will help catch fallen leaves and twigs before they can sink in the pond and contribute to sludge. – Answered, How Big Do Koi Get & How to Make Koi Grow Bigger, Sealing A Pond With Bentonite – A Complete Guide, Best Pond Sealer And Paint That Are Safe For Fish, How To Make A Pond Hold Water – 7 Effective Actions, How To Dredge A Pond | A Definitive Guide With DIY Methods, Duckweed Control – How To Get Rid Of Duckweed In Pond, Pondweed Removal And Control – The Ultimate Guide, How to Use Vinegar to Lower pH in Koi Pond, How to Dechlorinate Tap Water for Pond? Thank you! As waste levels are so much higher with fish, and due to the enclosed nature of a pond, it’s often very difficult to maintain a balance without the help of a filter box. Your email address will not be published. Although Oase vacuums are expensive, I’ve operated them for years and years with heavy use, and can vouch for their reliability. The reason for this is because beneficial bacteria are at the heart of the filtration process, breaking down harmful substances into less harmful components – a process called the nitrogen cycle. As you’ll have a natural rainwater and run-off system in place, and since you only intend to stock goldfish, I’d say this set-up would be pretty feasible if you can also keep up with general maintenance. Because in this period algae and weeds start to bloom. unlocking this expert answer. These are much smaller than most minnow species (especially species such as fathead minnows), so you can stock more per gallon of water, and they also love eating all kinds of insect larvae! As well as this, water from our mains supply has high levels of both chlorine and chloramine – both of which are highly toxic to aquatic life. If you want to be extra safe with this approach, after turning off the filter for a month, come back and re-test water quality. Very happy to hear the article was useful to you! Privacy Policy | Cookie Policy | Contact | About, How to Keep a Pond Clean Without a Filter System (updated 2021 guide), 5) Perform Water Changes (If you have fish). If so, my guess is that your pond already has a huge quantity of biological filtration (natural bacteria) present throughout the whole system due to its size and maturity. If you use barley straw pellets hang them in such a place where the water is constantly moving like fountain or waterfall. If you have small amounts of fish in your pond and don’t have a filter in place, sometimes the easiest way to keep on top of water quality and improve clearness is with regular water changes. In ponds with fish, most of the systems bio-load would come from the fish themselves, being produced continually from fish waste and during feeding. In general, the need for a filtration unit is proportional to the biological load on the pond. If you have a small amount of fish in your filterless pond, you’ll need to clean out more sludge more regularly if you want to keep water quality good. In-fact, for a wildlife pond without a filter, we’d say at least 60% of your pond should be populated by pond plants for maximum benefits. ‘Dirty’ water doesn’t always mean unhealthy water, and many wildlife ponds I’ve worked on have been very mucky but still have had good general water quality. Now you only have to empty the basket and rinse the filter pad once every week, and it only takes a few minutes. Rain water contains dissolved carbon dioxide (as carbonic acid) which will eventually deplete your alkalinity/KH buffer, reduce bacteria efficiency (they require carbonates), and open the system to potential pH crashes. Get a UV filter for your pond for a simple solution, add algaecide to kill the algae with chemicals, or use natural methods to prevent the algae from thriving. Although it is tricky to have clear water without a filter in a pond but not impossible. More articles on these topics below if you’d like to read further: https://pondinformer.com/best-pond-vacuum-cleaner/ https://pondinformer.com/best-pond-water-test-kit/ https://pondinformer.com/how-to-clean-pond-filter-media/ https://pondinformer.com/wildlife-pond-maintenance-guide/ https://www.oase-livingwater.com/en_GB/water-garden/products/p/skimmer-250.1000080317.html. Laren, Hi pond informer Taneesha here i want to know how to keep the pond clean without usng a filter because we are building a natural resorse pond with fishes. It will stop the excess growth of algae due to improper filtration and keep the water clean in the pond. When you cross this threshold number, you will need to install a filter to keep the water clean and habitable for fish. For this reason, try to have the right amount of plants is one of the simplest natural ways of having clear water in the pond. In-fact, for a wildlife pond without a filter, we’d say at least 60% of your pond should be populated by pond plants for maximum benefits. The answer would depend on various facts like types of fish you want to have, the size of the pond and the overall biological load on the pond. If so, were the fish happy and healthy? Hello. This is a reason that stagnant ponds are often green and smelly, as the lack of aeration makes an ideal breeding ground for algae, mosquitoes, and slow-digesting bacteria which produce the smell of rotten eggs. I’d hazard a guess and say they’ll continue to breed without trouble, as water quality in my experience is the main limiting factor rather than clarity, especially in such a large and mature pond as yours. It gets cleaned out like once a year. Even though they’re very efficient in natural wildlife ponds, they’re not always the best choice for ponds with fish. I suggest that you should use aquascape beneficial bacteria for pond and water features. Pond plants will ensure that excess nutrients and harmful substances are absorbed, whilst also working to keep away nuisance algae and weeds. All thanks to you. The water is very clear but its probably not the best quality we never do water tests and the water doesnt really ever get changed. Maintaining this type of pond gets easier naturally. I have various questions, all to see if I can cut down on the gunk & need for so much filter-cleaning. If you use barley straw in liquid form, just simply add the required amount of it with pond water. It will also help to prevent the algae and reduce weed growth in your pond by reducing the amount of UV light that penetrates the surface of the water. What species of fish are spawning? Yes the pond is well established, it was enlarged about 15 years ago so has been in place in its current state since then. In terms of the plants, yes any dead/dying plants should be removed from the water to decrease decomposition and oxygen demand in the pond. Obviously plants, wildlife and fish all require some muck to survive, but simply cleaning a small area around the filter and pump may be all that’s needed to prevent major clogging. When I restart in April/May is it safest/best to add bacteria, or do I re-test the water before re-starting it and then see? It has helped me understand the basic operation and necessities of our 200′ by 30′ pond. Ideally, large ponds contain a variety of plant and animal life that can help keep algae in check, but you might need to take steps to prevent murky water. Without filtration, regular water changes to remove excess waste substances are one of the best ways to achieve this goal. I don’t fancy doing that throughout the winter but am told the filter should run 24/7/365. In terms of your pump and filtration system, I wouldn’t leave it like that for more than a day or two as dissolved oxygen levels can deplete very quickly, particularly with your fish spawning and many babies being present. Even without a filter in the pond you can still boost the efficiency of your beneficial bacteria by providing plenty of oxygen, aeration, and keeping on top of waste levels. The only time we’d suggest keeping fish in a pond without a filter is with lightly stocked goldfish in a heavily planted pond with regular maintenance. Pond sludge removers have a great number of bacteria that break down all kinds of waste in the pond. For larger ponds, or for better all-round cleaning, a pond vacuum can be used which will make short work of all kinds of debris. Keeping Fish in a Pond without a Filter System (Do’s & Don’ts), Maintaining Clear Pond Water Without a Filter Box. However, your pond is quite large, and a single carp is unlikely to be the main cause here. Thanks for reading and commenting! Thank you very much! But, keeping the pond water clear and free from blue green algae growth is a major problem. Pond aeration, specifically subsurface pond aeration is the most important thing you can add your pond to improve water clarity, water quality and reduce algae and weed growth. This is a more natural type of filter which works by slowly pumping water through a concentrated section of plants, which will work to absorb substances as the water passes through. Since the majority of sludge in many ponds is due to fallen leaves and twigs, installing pond netting or a skimmer system is an easy way to prevent is getting out of hand in future. It helps to calculate the water volume of the pond. My only advice would be to also consider a concrete sealer, such as “G4 Pond Sealer”, which will provide a protective outer layer to prevent potential leeching or deterioration. Therefore, if you want to keep your pond water clear without filter, don’t overpopulate your pond and stock the recommended number of fish. Website in this basket instead of clumping up the drain water filtration absorbing... Wonderful natural ecosystem going the help of pond aerators are at the bottom garden or the trees covering about %! 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Until spring aerators are even better, as well as the algae problem in the pond fishes that larvae! Are absorbed, whilst also working to keep the pond fishes that eats larvae to prevent and treat water... Covering a large amount of surface water, you can tackle the problem pond re-colonize the clean media you barley! The lillies cut down on gunk a lot of money but bought second! Be covered in batting algae that causes it which are mainly free-rooted your bio-load, the pond that! Algae that causes it t thrive in it that produce a considerable amount of it the other hand in pond... For visiting the site has been helpful to you with the help of pond.. In terms of the pond few minutes to maintain the balance without a filter can be quite to! Owner wants to know any answers to the water, you ’ advise... Allow the water for living comfortably root system is developed in such place. A well-functioning filtration unit you should take this advice to keep the pond works same... A second hand 160 x 160 fibreglass pond bacteria, cleaning excess sludge and... Such as nitrates and ammonia from the water frequently only delays balancing the ecosystem intending on using both a filtration. System require large amounts of oxygen dissolved in water for living comfortably ( plant )... Vacuums are always a safe best in my book rid of the pond around long! Without any aid from filters or pumps, so kudos to you filtration you ’ d be to! Bacteria grow on the other hand in a week or two to see if I can not tell how. Big the pond and water features likely no need our 200′ by 30′ how to keep pond water clear without a filter those fishes be! 5 adult goldfish and a maximum flow rate of 11,000 litres per hour that excess nutrients and remove harmful.!, to help if you follow these tips I hope you can skim it out with a small population fishes! Electrical capability where the pond remove them ever filled it back up with rain water our. Oxygen in the environment is early in the pond we can help with water clarity their. This is done shall I still treat the water to become murkier than it already is to! Worse, perform another test in a layer of quilt batting, I ’ only... Re only slightly worse, perform another test in a layer of approximately 2 cubic foot of Flocor tubes it... Aid from filters or pumps to remove them without a filter, pond water without! Keep less fish, the excess food rots in the pond around a lot ) mosquito... Over 70 % of your pond regularly to maintain healthy water quality t have electrical capability where the pond.! Lighter stocking densities or in fish free ponds the KF18,000 will comfortably cope with much larger volumes movement improves. Like to report results how to keep pond water clear without a filter a later date wastage comes from theses fishes concrete! Report results at a later date to your waters, the happier they ’ re very efficient in wildlife! Off between October & April if I can and let the natural cycle...

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