It doesn’t have any problem swimming or getting food, but it is weird looking! The best Harlequin Rasbora tank mates are small and non-aggressive (don’t consider anything else). Since they’re small you can comfortably fit quite a few in one tank. So, is a school of Harlequin rasboras likely to upset your betta buddy? The most common diseases affecting them are issues for many other aquarium fish too. The shape starts at the dorsal fin and tapers to a fine point at the base of the tail. Male and female fish have slight differences between their markings. If you’re looking to breed them then they will need much more attention. The max size of the Harlequin Rasbora is about 2 inches in length when in captivity. The Purple Harlequin Rasbora (Trigonostigma heteromorpha) makes an absolutely captivating addition to any aquarium.Its body has a high amount of purple color that is a variant on the nominal wild variety. Care Level: Easy to Moderate, but only add to a tank that has already been through the aquarium nitrogen cycle. You could use gravel instead; this choice is not that important because they will rarely stray down to the bottom of the tank.eval(ez_write_tag([[320,50],'fishkeepingworld_com-large-mobile-banner-1','ezslot_11',115,'0','0'])); Place some plants around the tank for them to hide in, though leave plenty of open swimming areas for them to shoal and swim around in. Appearance Category: Barb Common Names: Harlequin Rasbora, Red Rasbora, Harlequin Fish Scientific Name: Trigonostigma heteromorpha Family: Cyprinidae Minimum Tank Size: 20 Gallons Care Level: Easy, but sensitive to water parameters Temperament: Peaceful Max Size: 2 inches Temperature: 72-80 F pH: 5.5-7.0 Tank Level: Middle to Top Colors: Orange, Silver, Black Red Diet: Omnivore A lot of people ask about the potential compatibility of Harlequin Rasboras and Betta fish. This size is perfect assuming you’re keeping a very small group of Harlequin Rasboras. Well, the bait is over. The Harlequin rasbora prefers dull light and a few floating plants such as Aponogeton and Cryptocoryne species on the surface in an open area. Usually, it can be found on some fins as well. This includes the head. Native to Taiwan they come in various shades of red and are in fact graded (more on this later). Clown rasbora. They might stray off and do their own thing every once in a while. Even still, that’s on the higher end of the size spectrum. Conditions need to be perfect or else they won’t start to spawn. Size: 2 inches (they're tiny) If you keep them healthy, they can live for 5-8 years; There are more than five dozen species of rasbora, and the harlequin is the most popular of them all. In the wild a harlequin rasbora’s habitat can vary from rivers, all the way to peat swamp forests. But for the most part, they stick together and swim throughout the middle and top part of the aquarium. You can keep snails and shrimp with harlequin; they’re unlikely to notice each other. Harlequin rasbora appearance. Keeping a lone individual harlequin in a community tank will not serve any purpose. To view this video please enable JavaScript, and consider upgrading to a These males will perform a display to entice the female to mate. You won’t struggle to find harlequins; they’re usually in high demand so most aquarium stores will stock them. If you have chosen harlequin rasbora as a “main” fish in your tank, buy a school of at least 10 species – this way the fish will show its best sides in a tank. Unlike the harlequin, however, the lambchop rasbora needs to be kept in a group of at least 6 to 10, which is why they are unsuited to tanks under 30-gallons in size. With females, the shape is completely straight. Again they are hardy fish, so as long as you keep the tanks water parameters consistent they should live over five or six years. Though conditions will differ between these habitats, there are a few things that are constant. These fish will not spend much time at the bottom of the tank, so you don’t need to worry about possible injury from the gravel. Before you think about Harlequin Rasbora tank mates, you need to make sure they have enough company within their own species. These will be attached to the leaf and hatch after 24 hours or so. Minimum Tank Size: 40 L Rasbora are freshwater tropical fish belonging to the minnow family, that originate from Asia, in particular South East Asia. As a good rule of thumb, you can keep a pair of Harlequin Rasboras for every gallon your tank will hold. First, create a separate breeding tank. web browser that Harlequin Rasboras are omnivores. Remove any excess food from the tank after eating time to prevent decay.eval(ez_write_tag([[300,250],'fishkeepingworld_com-leader-4','ezslot_22',120,'0','0']));eval(ez_write_tag([[300,250],'fishkeepingworld_com-leader-4','ezslot_23',120,'0','1'])); Harlequins are hardy fish, so they don’t get ill very often. There are no ailments that are specific to this species either. However, we always recommend going with larger aquariums if you have the space in your home and budget. The harlequin rasbora (Trigonostigma heteromorpha) is a tropical fish from the Cyprinidae family. For the fish to feel comfortable in a tank, choose the tank volume considering that 1 fish requires 5 liters (1,32 gal). It’s concentrated mostly on the top of their bodies. Charlie & Friends - Rasbora Harlequin (Rasbora heteromorpha) Added to the tank: October 2012 Quantity: 8 Minimum Tank Size: 10 gallons Care Level: Easy Temperament: Peaceful Water Conditions: 72-77° F, KH 6-10, pH 6.0-6.5 Max. However, that doesn’t mean that you can just toss them in any old tank! The species takes on a diamond-like shape. Do this slowly to avoid shock. Hi Piyush, artificial plants are fine too. So, taking into account small number of tank mates, tank bottom substrate and decorations, you can buy 60-80 liters tank (15,85-21,13 gal) for a school of 10-15 fishes. Harlequin Rasbora care is quite easy no matter how much experience you have, which is great news if you’re a potential owner. Hello, how many Rasboras could I put with a Honey Gourami in a 10g tank? You don’t need any specialist equipment; the filter outlet creates a strong enough current and most commonly sold aquarium lights are suitable. As long as its nutritionally balanced, your fish should do just fine with it. We recommend providing a few extra gallons of buffer space if you want to keep these fish together. These fish are quite tolerant and have no problem dealing with slight fluctuations in temperature. When you’re preparing the tank, you don’t need to recreate the murkiness of their natural environment, but you do need to stick with the same water parameters. Thanks, Robert, I have had the hardest time finding breeding information on harlequins. It’s always best to vary their diet, if not for nutritional purposes, then just to keep it interesting for them.eval(ez_write_tag([[300,250],'fishkeepingworld_com-leader-3','ezslot_18',119,'0','0']));eval(ez_write_tag([[300,250],'fishkeepingworld_com-leader-3','ezslot_19',119,'0','1'])); This can be done with live or frozen foods. Every fish of this species has a wedge-shaped marking. Their body has a tall mid-section but narrows towards the mouth and forked caudal fin. Besides, the beauty of the harlequin rasbora … Not only that, but the colors can change based on water conditions. Fishkeeping world was created by a school of fish fanatics. Galaxy Rasbora Tropical Fish Learn all about the Galaxy Rasbora's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water PH and more. It should be relatively large and have the same type of water as the main tank. Only keep an amount that can comfortably fit in your tank though, around two per gallon in at least a 10 gallon tank. In fact, they’re more likely to be targets of aggression rather than causing it. What gives? The females will use the leaves to keep the eggs protected. When you’re ready, introduce a group of Harlequin Rasboras. You might see them hiding amongst the plants or in caves, this could be because they’re stressed and trying to get away from other fish or bright lights. Usually, they habitat fresh blackwater streams and ponds. Welcome to Fishkeeping World. Click to enlarge. 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