


Out of stock
The ISTA Hang-on Breeding Box mounts outside the tank, giving mother fish upper space while fry drop safely to the bottom chamber.

What it is. A hang-on breeding box (ISTA item IF-647) that clips onto the tank rim, keeping fry or a breeding pair separate from the main tank without taking up floor space inside it.
Layout. Two levels — the upper section holds the breeding or mother fish, and newborn fry drop through to the lower section, out of reach of the adult. Comes with inlet/outlet tubes, an L-connector, a separation base and pad, and a levelling pad.
Circulation. Air-driven — it needs a separate air pump and airline connected to circulate water through the box; it isn’t self-powered.
Maintenance. Water inside the box can be topped up or changed without disturbing the fish, since it sits partly outside the main tank. It shares water with the main tank, so it’s a breeding/fry box, not a disease-quarantine box.
Compatibility. Works in both freshwater and marine setups.
Returns are accepted within 7 days of delivery, provided the item is unused and in its original packaging. Manufacturer-sealed items cannot be returned once the seal is broken, and sale-priced items are not refundable.
If your item arrives defective or damaged, message us on WhatsApp with your order number, or email us if you would rather, and we will replace it. Approved replacements are delivered within 3 to 5 business days. Transit damage is covered by insurance on every shipment. If tracking shows delivered but nothing reached you, tell us within 72 hours, which is the reporting window Indian couriers allow. Damage caused during installation or use is not covered; replacement spares for such cases are chargeable.
Full terms are on our Cancellation & Returns page.
Verified Owner
Quality of the breeding box is good decent size
Verified Owner
Convenient while adding new fish too. Or to keep a sick fish separately.