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Tiger Hillstream Loach (Sewellia lineolata) - Live Fish

Tiger Hillstream Loach (Sewellia lineolata) - Live Fish

Regular price $43.99 USD
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The Tiger Hillstream Loach (Sewellia lineolata) is a strikingly beautiful species of freshwater fish known for its vibrant colors and unique appearance. This loach is a member of the Balitoridae family and, like other hillstream loaches, is adapted to life in fast-moving streams and rivers. The "Tiger" part of its name comes from its distinct tiger-like stripes, which give it a distinctive and attractive appearance.

Key Characteristics of the Tiger Hillstream Loach:

  1. Appearance:

    • The Tiger Hillstream Loach is easily recognizable by its dark, vertical stripes that run across its body, resembling a tiger pattern. These stripes are often a mix of black or dark brown against a lighter background (usually yellowish or tan).
    • It has a flattened, disc-shaped body that helps it cling to rocks and other surfaces in fast-moving water.
    • The fish also has large pectoral fins and small pelvic fins that allow it to maintain stability in strong currents. Its tail is broad and forked, aiding in swimming against the current.
  2. Size:

    • Adult Tiger Hillstream Loaches typically grow to about 3 to 4 inches (7.5 to 10 cm) in length. They are relatively small, but their striking coloration and active behavior make them an interesting addition to aquariums.
  3. Temperament:

    • Tiger Hillstream Loaches are generally peaceful and shy. They are not aggressive but prefer to live in groups of at least 3–5 individuals, as they are naturally shoaling fish.
    • They are nocturnal, meaning they are more active during the night when they graze on algae and detritus in the tank. During the day, they tend to hide or rest in crevices or other sheltered areas.
  4. Habitat Requirements:

    • Water Flow: Tiger Hillstream Loaches require strong water currents to thrive, as they are adapted to fast-moving streams in their natural habitat. You should use a strong filter or a water pump to create a consistent current in the tank.
    • Temperature: They prefer cooler water, ideally between 68°F and 75°F (20°C to 24°C). Warmer temperatures can stress them out.
    • Water pH: A slightly acidic to neutral pH range (around 6.5–7.5) is ideal.
    • Tank Size: These loaches require a minimum of a 30-gallon tank. They do best in larger tanks where they have enough space to move around and explore.
    • Substrate: A smooth, rocky substrate mimicking their natural environment is important. Fine gravel or smooth river rocks work well. Avoid sharp edges that can damage their sensitive bodies.
  5. Diet:

    • Tiger Hillstream Loaches are omnivores and mainly feed on algae, biofilm, and detritus in their natural habitat. In the aquarium, they will graze on algae growth and may also eat algae wafers, blanched vegetables (like zucchini and spinach), and sinking pellets.
    • They may also eat live or frozen foods, such as bloodworms, brine shrimp, or daphnia, which should be offered occasionally.
  6. Lifespan:

    • With proper care, Tiger Hillstream Loaches can live for 5 to 10 years.
  7. Breeding:

    • Breeding Tiger Hillstream Loaches in captivity is rare, as they require very specific conditions to breed. These loaches are egg layers and may require fast-flowing, cool water conditions to trigger spawning. Due to their specialized needs, breeding them in an aquarium setting is challenging, and there are no widely documented cases of successful breeding in home aquariums.

Care Tips for Tiger Hillstream Loach:

  • Water Flow: The most important requirement for Tiger Hillstream Loaches is strong, continuous water flow. You can achieve this with a high-quality filter or a water pump to create a current in the tank. These fish are adapted to life in fast-moving streams, so having a strong water current will keep them healthy and active.
  • Temperature: Keep the water temperature between 68°F and 75°F (20°C–24°C) to avoid stressing the fish. They cannot tolerate warmer waters that are common in tropical aquarium setups.
  • Tank Mates: Tiger Hillstream Loaches are peaceful and do well with other non-aggressive species that can tolerate similar water conditions. Suitable tank mates include other loaches, peaceful tetras, rasboras, or small catfish. Avoid housing them with aggressive fish or overly active species.
  • Substrate and Hiding Spaces: Ensure that the tank has plenty of smooth rocks or slate where the loaches can cling and hide. Adding some plants like Java moss or Anubias can help create additional hiding spots, but the focus should be on creating a rocky, fast-flowing environment.
  • Feeding: Although they will graze on algae and biofilm, it's a good idea to provide them with supplemental food, such as algae wafers, sinking pellets, or blanched vegetables. Offer live or frozen foods for variety.

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Tiger Hillstream Loach (Sewellia lineolata) - Live Fish
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