Fluval Hang-On Breeding Box Large

★★★★★ 4.9 93 reviews

$23.99
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$23.99
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Free shipping Free 30-day returns

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Product details

Management number 235048435 Release Date 2026/07/02 List Price $9.60 Model Number 235048435
Category

The Fluval Hang-On Breeding Box Large is designed to easily attach to the side of most aquariums with a thickness of up to 1". This versatile multi-chamber box offers up to three individual compartments to safeguard fry, unwell or fragile fish, or newcomers needing acclimation to their new environment.

Highlights:

  • Adaptable breeding box with options for 1, 2, or 3 separate sections
  • Perfect as a nursery or incubator to shield newborn fry from predators, boosting their chances of survival
  • Offers a secure refuge for fish that are injured or weakened
  • Assists in acclimating new fish by allowing aquarium water to flow through the box
  • Conveniently hangs on the outside of the aquarium for easy monitoring and upkeep
  • Compact dimensions of 10.25" L x 5.5" W x 4.75" H (26 x 14 x 12 cm), with a capacity of 0.5 US Gal (1.9 L)
  • Suitable for frameless tanks with glass thickness of 0.25-0.4" (5-10 mm) and framed tanks under 1 ¾" (47 mm)
  • Requires a separate Air Pump (1L/min - A849) and Airline Tubing (A1141) for operation
  • Uses the same conditioned water as the main tank, eliminating the need for an extra heater or filter
  • Compatible with both freshwater and marine aquariums

Contents:

  • Breeding box with protective lid
  • Intake pipe
  • 3 x Dividing panels
  • 2 x Level adjusters
  • Air control valve
  • 12" (30 cm) airline tubing
  • Outlet cap
  • Intake extender
  • Sealing O-Ring
  • Filter strainer
  • Lid fasteners
  • 2 x Water discharge slit plates (1 for thick frames with 3 bars, 1 for thin frames with 5 bars)
  • 2 x Mounts for frameless aquariums

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4.9 out of 5
★★★★★
93 ratings | 38 reviews
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