Fish for unfiltered ponds

Can goldfish survive in a pond without a pump? - BTL Liners

While fish may be fine for a few days to weeks in a well-planted pond with no pumps or filters, they'll quickly foul the water beyond the system's ability to ...

How to select fish for your pond - Help Guides - Swell UK

Common goldfish are the best choice for ponds as they stay relatively small, are brightly coloured, cheap, widely available and hardy.

10 Ways to Keep Pond Water Naturally Clear

So how many fish should you have? The answer is a little more complicated than a simple number of fish per gallon. It all comes down to how well your pond ...

How to Get Fish out of a Pond Without Draining It | Pets on Mom.com

A long-handled net will enable you to scoop the desired fish out of the water without harming them. Make sure the holes in your net are small enough that the ...

What to Do When Your Fish Grow Too Large - smartpond®

Goldfish and koi are popular pond fish because they are colorful, friendly, and hardy. Small goldfish are often given away at carnivals and kept ...

Do You Need Pond Pumps and Pond Filters to Control Algae?

If you don't filter such an unnatural pond it will become full of algae and the water will be dirty and smelly. The only way to have a pond with a liner is to ...

Chemical-Free & Sustainable Tools for Koi Pond Maintenance

Healthier water also promotes the health of koi fish and aquatic plants. Koi Pond Maintenance without chemicals. Nanobubbles are tiny bubbles of ...

Fish deaths and pond cleaning. - Nature On Your Doorstep

The pond has no filter and as I say it is only in the last 2 years that I have had the fish losses. Apart from the change from spring to ...

How to Care for Koi Fish in Your Koi Pond

Frequently test your water quality and make adjustments as needed to ensure your fish are in the right environment for their needs. Ideally, your pond should ...

HOW TO BUILD ALL NATURAL POND WITHOUT LINER

Since it's a natural pond I didn't add any pumps and filters and I put in about 10 fish. If you feed the fish keep in mind that all nutrients put into the water ...

How Long Can Pond Fish Go Without Food? - Aquarium Labs

Most species can survive without feeding for up to two weeks. Some may survive more than two weeks due to the naturally occurring elements in the fish pond.

Backyard ponds and mosquitos - Nature Talk - iNaturalist Forum

I'm no pond expert but I suggest adding some native fish that eat mosquito larvae, and if it is clean enough many other aquatic insects that ...

My pond is full of trash fish. How can I kill them without draining it?

An acceptable alternative may be to kill all fish present with a compound labeled and approved for killing fish. This practice is known as renovation.

Can my fish survive without filter? - aquarium - Pets Stack Exchange

Yes your fish could survive providing you put a lot of work in doing 30 to 50% water changes however to have a healthy tank you really should have filter,pump, ...

The Complete Guide to Pond Fishing (2024) - Bass Blog

Most ponds also don't have shad. Larger ponds occasionally will, but the majority of small water will not have any. Bass forage typically ...

Natural pond or wildlife pond, how to construct - Velda

If you also want to keep fish in your natural pond, that pond should be at least 32 inch deep. Plant a sufficient number of oxygen plants in the deep area. They ...

Relining pond, will fish survive with no filter? & cement ... - Koi Forum

I would think if you put the media in with the fish, that it would be okay for a day. As long as it has water and air. Good on you for trying ...

Gold fish From Tanks To Outdoor Ponds - About Goldfish

To answer your question, I suspect the water chemical makeup is very different from the outdoor pond water. Your fish is exhibiting symptoms of pH shock. First, ...

How long can fish live in motionless water? - Aquarium Forum

30G planted aquarium with Aquaclear 50 and two Aquaclear 20s. 7 Cherry Barbs, 12 Cardinal Tetras, 1 Albino Bristlenose Pleco, 1 Golden Honey ...

6 Best Algae Eating Fish for Ponds

These are very hardy fish and can live in poor water quality. Having a couple Koi and Pond Loach could be a great way to combat algae in your pond. Beyond being ...