The pond should be at LEAST 4ft/1.2m deep (6ft/1.8m or more is better) and also as long and wide as possible to give a large surface area for oxygen exchange. The stellate, or star, sturgeon, A. stellatus, occurs in the rivers of the Black and Caspian seas and of the Sea of Azov. The earliest fossil records of Sturgeon date back to the Triassic period, some 250-200 million years ago, and their morphological characteristics remain largely unchanged. At 10-15 deg C, the eggs would be expected to hatch after approximately 5-10 days, with larval development taking a further 14 days or so.

New TMC Reef Pumps with two exclusive lines to us, Thinking about a new pond? Buy Sterlet Fresh Fish at Marky’s. are being carried out. This family is further split into two sub-families, together comprising 4 genera: Acipenser, Huso, Pseudoscaphirhynchus, and Scaphirhynchus. Please note your details will be added to our Recommend platform to allow us to tailor product recommendations to your specific interests. Up to 125cm (49"), but 75-100cm (30-39") more usual.

UV clarifiers can help if green water becomes an issue; this can look rather unsightly and make viewing the fish difficult. Unlike other ornamental ponds, the Sterlet pool should not contain plants. For the best experience on our site, be sure to turn on Javascript in your browser. Post-fertilisation, the membranes of the eggs (which may number several hundred thousand) become increasingly more sticky and this allows them to adhere to the substrate when they come into contact with it. JavaScript seems to be disabled in your browser.

So prevention is key when it comes to blanketweed: ensure the filtration is oversized, that the pond does not receive too much direct sunlight, that the fish are not being overfed, and that regular partial water changes (not just top ups!) Find Your Nearest Maidenhead Aquatics Store, Learn About Over 500 Species in Our Data Bank.

On this site you will find lots of useful information about how to keep sturgeons and sterlets in your garden pond, their essential requirements, how to feed them and keep them healthy. When it comes to keeping Sterlets in a pond, there are many specialist requirements that need to be addressed if they are to thrive long-term. Sterlets have a toothless, vacuum-like mouth on the underside of the head, with 4 sensory barbels and taste buds on the outside of the mouth. Copyright © 2000-2020 www.sturgeon-web.co.uk. Ensure the site is not directly under the shade of trees as falling leaves, and the invasive root system of some species can become a problem. Sign up to receive our email newsletters and saved shopping basket notifications and receive all our latest fishkeeping news, special offers and personalised product recommendations direct to your inbox.

Regular partial water changes help to reduce nitrate (which feed algae) and will replace essential minerals. However, do remove any uneaten food promptly.BreedingIn the wild, these fish are known to undergo long migrations, spawning during the summer in the main, deep river channels with vigorous current and high O2 level, over stony and gravelly substrates. During the autumn/winter months, Sterlets will continue to feed down to 4 deg C and it is important that they continue to receive small amounts of food (even when other fish in the pond aren't feeding) in order to prevent starvation. We hope you find it useful and informative. Copyright © 2000-2020 www.sturgeon-web.co.ukAll Rights Reserved.Protected by UK Copyright Service Registration No:311386, Buy sturgeon food pellets from Orchard Fisheries », Links | Credits | Site Map | Copyright © 2000-2020 www.sturgeon-web.co.uk. High O2 level required.

Other aspects to think about are whether you wish to incorporate some form of waterfall or fountain, which will aid aeration during warmer days. Try and choose an area that is of south/west aspect and which is in medium shade, receiving approximately 4-6 hours of sunshine per day. pH: 7.0-8.0, dH: up to 25 degrees.

If other fish are present in the pond, always feed them their usual food first in order to keep them occupied, then offer the specialist sinking food to the Sterlets.

They are extremely interesting family of primitive fish and are quite distinct from all the other living bony fish.

The colour is dark brown to grey, sometimes with a dark green tint on the back, with white fin edges and belly. However, they are very sensitive to some chemicals that are used to treat koi, often with fatal results. The mouth is set back from the tip of the long rostrum, and as they generally like to run the barbels and taste buds over the substrate in search of food that has sunk to the bottom, this non-visual feeding behaviour will be facilitated by as generous a flat pond floor as possible. Get the best equipment, Congratulations to our recent gallery winner, Have a look through our frequently asked questions. UK Copyright Service Registration No:311386. CAVIAR: Its small dark beads have a smooth texture with a nutty and sweet taste similar to Sevruga.

Sturgeon & Sterlet food and feeding guide. Introduced to Germany, Latvia, Lithuania, Sweden, and UK. For more information related to the status of Sterlet sturgeon in the wild, you may download a species report here. All species of Sturgeon grow very large, and are known to live for decades, with sexual maturity typically being reached between 10 and 20 years. The Sterlet (Acipenser ruthenus) is a popular variety of Sturgeon, which, although still a very sizeable fish, does not attain quite such as enormous a length as some of the other species. The deeper your pond is in proportion to the surface area, the less susceptible it will be to swings in temperature. Acipenser ruthenus has 11-18 dorsal scutes, 56-71 lateral scutes, 10-20 ventral scutes, 32-54 dorsal fin rays and 16-34 anal fin rays. We understand that tracking can feel intrusive at times, so you can simply close this window and we'll leave you on your way. This is because they can easily become entangled in overgrown vegetation, with possible disastrous consequences due to being unable to reverse because of their fixed, paddle-like pectoral fins.

Requires an extremely voluminous pond or lake. Neutral to alkaline conditions preferred. © 2020 Maidenhead Aquatics Ltd. All Rights Reserved. Feed little & often. A vital consideration for a healthy pond is choosing a suitable location. Sturgeon Web is the original and best site dedicated to keeping sturgeons and sterlets in garden ponds. They may require special food such as sterlet sticks, as they are unable to digest the vegetable proteins usually found in commercial fish foods.

Sterlets can be kept in ponds of 1,000 - 2,000 gallons (4,500 - 9,000 litres) for many years but bigger is better, 2,000 - 3,000 gallons (9,000 - 13,500 litres) is recommended if you want to keep the fish … This section contains information to help you to provide for the needs of your sturgeon. Austria, Belarus, Bosnia Herzegovina, Bulgaria, China, Croatia, Czech Republic, Hungary, Iran, Moldova, Romania, Russia, Serbia, Slovakia, Slovenia, Turkey, and Ukraine. Sterlets require relatively large ponds with good water conditions, and may get entangled in plants such as blanketweed. Please be aware that many pond treatments are unsuitable for use when Sturgeon/Sterlets are present, due to their scaleless skin - this includes most algaecides and a number of medications (particularly those based on copper or formaldehyde).

The same applies to outbreaks of blanketweed, which must be kept in check to avoid these clumsy swimmers from becoming caught up. Please check this section before adding any chemical to a pond that contains sturgeons. Most problems are either food or oxygen related, get those two simple things right and sturgeons are very easy to keep. The rostrum is flattened, and the caudal fin is heterocercal, meaning the vertebrae extend into the upper lobe of the tail, making the top lobe longer than the lower - as is often seen in sharks. Sturgeon Web is the original and best site dedicated to keeping sturgeons and sterlets in garden ponds. For more info about how your email will be used, read our Privacy Policy here. There is much that should be planned out thoroughly beforehand, such as location, size, shape (formal or non-formal design), materials (liner, concrete etc), and the need for oversized filtration (gravity fed/pump fed etc) and a power supply. Whilst these fish are native to colder climates, it is also important to consider the depth of the pond because of seasonal temperature fluctuations; rapid changes in temperature (rather than gradual changes) may distress the fish.

Sturgeon/Sterlets do not necessarily spawn every year, because they require a very specific set of environmental conditions which are not always met. It may seem obvious, but it is extremely important to provide these fish with as large a pond as possible from the outset if they are to reach their full growth potential through exercise gained by swimming. A pond heater is definitely worth considering for the winter months for those in colder climes as it will help keep temperatures more steady.

Once the pond has been constructed, it should be filled with dechlorinated tap water (rain water is unsuitable for the first fill as it lacks the necessary minerals). The sterlet (Acipenser rutheneus) is the commonest sturgeon, spending all its life in freshwater. A filtration system cannot be too big but it can cause a lot of problems if it is too small!

This site requires JavaScript to function correctly. It is very important to ensure the Sterlets are not being outcompeted at feeding time, and equally important that they receive a specially tailored diet. Blanket weed can suffocate small sturgeons but some algaecide treatments are toxic to them so please check this section before adding any chemical to a pond that contains sturgeons.

Buy Sterlet Caviar at Marky’s . Experts are always on hand at your local Maidenhead Aquatics to discuss your options when it comes to filtration for a large Sterlet pond. Large fish community.