Tasseled‑mouth River Loach (Crossostoma lacustre)
Tasseled‑mouth River Loach (Crossostoma lacustre) is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Product Refunds & Returns
- Returns can be processed within 14 days from purchase.
- To return products, they must be in original condition
- Shipping expenses are not refundable
- If your items have been damaged in shipping, please contact us within 24 hours of receipt with photos, and we will assist you.
Dead on Arrival (DOA) Policy – Shipped Orders Only
- We guarantee live arrival on all shipped livestock when:
- The package is received on the first delivery attempt.
- Clear photos of the unopened shipping bag and deceased animal are emailed to us within 2 hours of delivery confirmation.
- If these conditions are met, we will provide a replacement or store credit. Shipping charges are non-refundable.
7-Day Livestock Guarantee (Local & Shipped Orders)
- We guarantee our livestock for 7 days from purchase/delivery if our care recommendations and tank requirements were followed.
- Proof Required: We may require photos of the deceased animal, proof of purchase (receipt/order number), and/or a water sample from your tank for testing.
Livestock Refunds, Returns, & Surrenders
- Local customers may return livestock within 72 hours of purchase for a refund, provided the animal is alive and in original condition. Returns must be brought to the store; we do not provide pickup services.
Tasseled‑mouth River Loach (Crossostoma lacustre)
Description
Description
Crossostoma lacustre is a Taiwanese hillstream loach species found in fast‑flowing, oxygen‑rich mountain streams. It is a specialized rheophilic fish adapted to high‑flow environments, with a flattened body and enlarged fins for clinging to rocks.
This species reaches 10–12 cm in length.
Distribution & Habitat
- Endemic to Taiwan, with populations across Taipei, Ilan/Yilan, Hsinchu, Miaoli, Taichung, and other regions
- Lives exclusively in swift, rocky hillstreams, riffles, and shallow runs with clear, highly oxygenated water
- Substrate consists of gravel, stones, and boulders covered in biofilm
Aquarium Care Requirements
Tank Setup
- Strong water flow and high oxygen levels are essential
- Use powerheads, oversized filtration, or river‑tank manifolds
- Provide flat stones and river rocks for grazing and resting
- Lighting can be bright to encourage algae growth for grazing
Water Parameters
-
Temperature: 18–25 °C
- pH: 6.4–7.5
- Hardness: Medium hardness, 10–15
Minimum Tank Size
- At least 120 × 30 cm footprint (river‑tank style preferred)
Diet
Crossostoma lacustre accepts a wide range of foods:
- Bloodworms
- Brine shrimp
- Pelleted foods
- Blanched vegetables (spinach, kale)
- Natural algae/biofilm (important component)
Behaviour
- Occupies high‑flow zones and adheres to rocks
- Peaceful with other hillstream species
- Sensitive to poor water quality; requires mature, stable tanks
Specifications
Specifications
-
CategoryLoaches
-
Species TypeHillstream Loach
-
Water Temperature
-
Minimum Tank Size20 Gallons
-
Water pH LevelAcidic, Neutral
-
Habitat PreferenceDriftwood, Rocky Tanks, Hiding Spots, Planted Tanks
-
BehaviourCommunity Fish, Bottom-Dwelling, Shoaling
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



