Description
Inpaichthys "Super Kerri", widely known as the royal tetra, is a striking freshwater species that stands apart in any aquarium collection. This extraordinary fish hails from Brazil’s Aripuanã River and, notably, is the sole member of its genus, making it a true standout for serious hobbyists who value both rarity and lineage.
Why Inpaichthys "Super Kerri" is unlike any other
- Endemic origin: native to the Aripuanã River basin, giving it a distinct ecological story and a unique home in your tank.
- Genus exclusivity: the only species in the genus Inpaichthys, offering a rare and conversation-starting centerpiece for a species-focused display.
- Aesthetic presence: appreciated for its refined silhouette and understated elegance that elevates a well-planned freshwater setup.
Origin and natural habitat
The royal tetra known as Inpaichthys "Super Kerri" embodies riverine grace from its Brazilian roots. Understanding this provenance helps guide aquarium decisions—emphasizing a calm, stable environment with clean water and ample swimming space to reflect its natural lifestyle and support consistent vitality in captivity.
Caring for a thriving display
Because this species is endemic to a specific river system and stands as the sole representative of its genus, it appeals especially to experienced aquarists who value both conservation stories and taxonomic significance. In a careful, peaceful freshwater setup, Inpaichthys "Super Kerri" can be a compelling centerpiece or a distinguished member of a small, thoughtfully arranged community tank. Focus on gentle filtration, steady water quality, and gradual acclimation to minimize stress and encourage longevity.
Who it’s ideal for
Ideal for collectors and hobbyists seeking a rare, lineage-rich addition that sparks curiosity and conversation. It pairs well with other calm, non-territorial fish in a well-balanced tank where its quiet presence complements brighter or more active species without overwhelming the scene.
Practical tips to maximize your Super Kerri experience
- Quarantine new arrivals before integrating them with established stock to protect overall tank health.
- Prioritize stable water conditions and routine maintenance to reflect the fish’s river-born lifestyle and maintain consistent color and vigor.
- Source from reputable retailers to ensure authenticity, provenance, and access to care guidance tailored to this unique genus member.
Shipping & delivery
LOCAL DELIVERY
1. Delivery within Singapore will be charged at a flat rate of SGD10 per order for standard delivery and SGD10 - 25 per order for express delivery, regardless of the number of items.
2. Local orders above SGD100 will be entitled to FREE standard delivery.
3. Your order will be delivered by courier for livestocks or by registered parcel for plants and accessories.
4. You will receive a notification via email or sms when the order has been dispatched.
5. We are unable to ship orders to restricted locations in Singapore including: Changi Air Freight Center, Changi Airport, Jurong Island, Jurong Port, PSA Terminal Wharves – Tanjong Pagar / Pasir Panjang / Sembawang and MINDEF COMCEN.
6. Your order will be ready for delivery within 3 to 7 working days (Wed or Saturday), orders for livestock will be packed on the same day for the dispatch.
7. In the event of Death on Arrival (DOA), please send clear photo or video of the unopened bag by email within 24 hours. Buyer can opt for a replacement of similar value and make payment for shipping again or request for a refund LESS the costs of delivery / shipping.
TRACKING YOUR ORDERS
- JANIO
- J&T EXPRESS
- LALAMOVE

- UPARCEL
International Shipment
(Shipment of wild bettas only )
Shipment Schedule
IMPORTER Contact Info
1. Orders from overseas will be dispatched directly from our holding facilities to the Exporter.
2. The shipping fee is calculated based on the number of fishes plus the cargo, quarantine costs from our holding facilities to the Exporter and all the way to the Transhipper (Importer).
3. The shipping fee DOES NOT cover the handling and postage fees from Transhipper to your address.
4. Buyers are required to PAY the transhipping fee directly to the Transhipper.
5. You will be notified of the shipment dates available via email.
6. It will take 2-3 days for the order to reach the Exporter, and another 1-2 days for it to arrive at your Transhipper.
7. The Transhipper will then ship the order to you upon receiving confirmation of your preferred shipping date and address.
8. In the event of Death on Arrival (DOA) with the exception of Betta Macrostomas, please send clear photo or video of the unopened bag by email within 24 hours. Buyer can opt for a replacement of similar value and make payment for shipping again or request for a refund LESS the costs of delivery / shipping.
Kindly email us at hello@ivenbetta.com.
Thank you for shopping with us.
Death on arrival (DOA)
In the event of death on arrival, please send a clear photo or video of the unopened bag by email to hello@ivenbetta.com within 24 hours. You can opt for a replacement of similar value (with shipping paid again) or a refund less the delivery / shipping costs.



