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Vendor:Aquarium Choice
Aquarium Choice Magnetic Saltwater Fish Acclimation Box with Coral Feeding Tube
Aquarium Choice’s patented magnetic acclimation box is designed to acclimate and isolate saltwater fish, anemones, and reef coral, with an 8.26 × 5.9 × 5.9 in (21.0 × 15.0 × 15.0 cm) chamber and magnetic mounting for aquarium walls up to 0.5 in (1.27...- £82.77
- £82.77
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Vendor:Aquarium Choice
Aquarium Choice Magnetic Acclimation Box for Saltwater Fish and Coral, 11.8-Inch with Feeding Tube
Aquarium Choice Magnetic Acclimation Box is designed to acclimate and isolate saltwater fish, anemones, and reef coral, with an 11.8 x 5.9 x 5.9 inch (30 x 15 x 15 cm) box and magnetic mounting. Includes one acclimation box and one 8.3 inch (21.1...- £106.37
- £106.37
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Vendor:YHaurorise
YHaurorise Aquarium Fish Breeding Box, 30 x 15 x 15 cm Acrylic with Adjustable Divider
The YHaurorise Acrylic Acclimation Box is an aquarium breeding and isolation container for fish, measuring 30 cm x 15 cm x 15 cm and made from 4 mm thick acrylic. Breeding, acclimation, isolation and fish-trap functions — supports several aquarium management needs in one...- £83.95
- £83.95
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Vendor:ONE BAYJF
ONE BAYJF Acrylic Aquarium Fish Acclimation Box, Orange, 9.45-Inch, with Adjustable Divider
ONE BAYJF is a ready-to-use acrylic aquarium acclimation box for temporarily isolating, quarantining, and acclimating fish, made from approximately 0.217-inch (5.51 mm) optical-grade acrylic for freshwater or saltwater tanks of 30 gallons or more. Optical-grade acrylic with no phosphate (PO4) leaching — keeps the...- £98.11
- £98.11
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Vendor:Reefing Art
Reefing Art Magnetic Aquarium Acclimation Box, 12 x 6 x 6 in, Sealed Magnets
Reefing Art Magnetic Acclimation Box is an aquarium box for holding, acclimating and displaying fish and other aquatic life, with sealed magnets recommended for glass up to 1/2 in (1.27 cm) thick. 12 × 6 × 6 in (30.48 × 15.24 × 15.24 cm)...- £72.47
- £72.47
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Vendor:KIMISS
KIMISS Betta Fish Tank, 3-Section Acrylic Aquarium with LED Light and Water-Change Valve
The KIMISS 2 Betta Fish Tank is a transparent acrylic aquarium for small fish, with three divided sections, an LED light and a water-change valve. Three sections created by two isolation plates — separate small fish for hatching, isolation or protection. Acrylic transparent aquarium...- £66.94
- £66.94
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Vendor:ONE BAYJF
ONE BAYJF Aquarium Acclimation Box, Orange, with Removable Divider and Feeding Opening
ONE BAYJF is a ready-to-use acrylic aquarium acclimation box for temporary fish isolation and quarantine, with a removable divider and a 0.217-inch (5.51 mm) transparent body. For temporary fish isolation, quarantine and acclimation in aquariums of 20 gallons or more — creates a separate...- £86.31
- £86.31
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Vendor:KIMISS
KIMISS Small Fish Tank, Blue 3-Section Acrylic Aquarium with LED Light
KIMISS is a blue acrylic small fish tank designed to separate small fish, with three sections and an LED light for a compact aquarium setup. Two isolation plates create three sections — separate fish within the tank. Bubble filter head with activated carbon —...- £52.94
- £52.94
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Vendor:NestBasics
NestBasics Magnetic Fish Breeder Box, 4.72-Inch Acrylic Nursery with Adjustable Dividers
NestBasics Magnetic Fish Breeder Box is an acrylic aquarium nursery for breeding, isolation and acclimation, with a 4.72 x 4.72 x 4.72-inch (12 x 12 x 12 cm) body and a magnetic mount for aquarium glass up to 0.47 inch (1.19 cm) thick. 592...- £45.34
- £45.34
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Vendor:Saim
Saim Aquarium Fish Breeder Box, Clear 5.9-Inch Cube with Mesh Sides
The Saim Fish Breeder Box is a clear acrylic aquarium isolation box for breeding, acclimating, and separating fish, with three-sided stainless steel mesh and a 5.9-inch cube design. High-transmission clear acrylic — keeps fish visible inside the box. Three-sided stainless steel mesh — allows...- £46.52
- £46.52
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Vendor:BESPORTBLE
BESPORTBLE Ceramic Fish Spawning Cone, 8.97 x 4 Inch with Grid and Ventilation Hole
BESPORTBLE is a ceramic fish spawning cone designed to give aquarium fish a place to lay eggs, with a smooth egg-gripping surface and a top ventilation hole. Pottery clay fired from mineral soil — provides the ceramic spawning surface. 23 X 10CM/ 8.97 X...- £60.95
- £60.95
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Vendor:Totority
Totority Octagonal Acrylic Fish Breeding Box, Floating Fry Hatchery with Water Vents
Totority’s octagonal acrylic fish breeding box is designed to help protect newborn fry from adult fish, with a 7.86 x 4.72 x 4.32 in (19.96 x 11.99 x 10.97 cm) inner chamber. Inner chamber measures 7.86 x 4.72 x 4.32 in (19.96 x 11.99...- £44.39
- £44.39
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Vendor:Reefing Art
Reefing Art Magnetic Aquarium Acclimation Box, 4.5-Inch Cube for Glass Tanks
Reefing Art Small Magnetic Acclimation Box is an in-aquarium space for acclimating, holding, quarantining, breeding, or displaying small aquatic livestock, with a 4.5-inch (12 cm) cube and N52 magnets for glass tanks. 4.5-inch (12 cm) cube — sized for small livestock. N52 waterproof sealed...- £48.88
- £48.88
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Vendor:yyoemas
yyoemas Aquarium Fish Breeding Box, 11.5 x 6 x 6 Inch 3-Room Acrylic Separator
The yyoemas fish breeding box is a transparent acrylic aquarium space for breeding, isolating, and acclimating fish, measuring 11.5 × 6 × 6 in (30 × 15 × 15 cm). Three isolated rooms — separate fish during breeding and isolation. Eggs settle at the...- £41.80
- £41.80
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Vendor:ATPWONZ
ATPWONZ Fish Breeding Box, 11.5 x 6 x 6 in, 3-Compartment Clear Acrylic Hatchery
The ATPWONZ Fish Breeding Box is a clear acrylic aquarium hatchery for separating and protecting fry, eggs, shrimp, and fish, with three compartments in an 11.5 x 6 x 6 in (30 x 15 x 15 cm) design. Three separate compartments — keep fish...- £41.80
- £41.80
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Vendor:BaoZqua
BaoZqua Fish Breeder Box, Triple-Chamber Guppy Fry Nursery with Adjustable Dividers
BaoZqua Triple-Chamber Fish Breeder Box is an aquarium nursery and isolation space for livebearers, with an upper birth compartment and a lower area that helps keep newborn fry apart from adult fish. Hanging hook or suction cups — choose a mounting method to position...- £35.89
- £35.89
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Vendor:BaoZqua
BaoZqua Aquarium Breeder Box, 316 Stainless Steel Mesh Fry Nursery with Clear Viewing
The BaoZqua Aquarium Breeder Box is a short-term nursery for birthing and early fry care, with 316 stainless steel mesh featuring 0.012 in (0.3 mm) openings. Raised transparent separator with V-slots — lets newborn fry move into the lower section while the mother remains...- £38.25
- £38.25
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Vendor:Teyva Daily
Teyva Daily Aquarium Fish Breeder Box Set, 3 Mesh Nets with Replacement Bags
Teyva Daily’s 3-set aquarium fish breeder box helps isolate newborn, sick, or injured fish, with three mesh breeder boxes measuring 10.24 x 5.91 x 5.91 inches (26 x 15 x 15 cm). Three reusable breeder boxes and three replacement net bags — choose a...- £53.28
- £53.28
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Vendor:Lee
Lee Fish Net Isolation Box for Fry, Fine Mesh Aquarium Breeder
Lee’s Fish Net Isolation Box is a Net Breeder for raising fry and separating fish within an aquarium, with a fine nylon mesh net and a frame with removable, locking legs. Designed as a maturation tank for fry — gives young fish a dedicated...- £36.78
- £36.78
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Vendor:Penn-Plax
Penn-Plax Aqua Nursery Aquarium Fish Breeding Box with Fry Transfer Tube
Penn-Plax Aqua Nursery and Hatchery is an aquarium fish breeding box designed to keep newborn fry separate from the mother, with a transfer tube and automatic water circulation. Automatic circulation — keeps water moving through the nursery and helps prevent stagnant water. Tube transfer...- £33.54
- £33.54
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Vendor:Clscea
Clscea Aquarium Brine Shrimp Hatchery Kit, 26-Piece DIY Incubator for Home Hatching
Clscea Aquarium DIY Brine Shrimp Hatchery is a 26-part kit for hatching brine shrimp, designed to hang on aquarium walls 3–10 mm (0.12–0.39 in) thick. Connects to an air pump; shrimp eggs hatch in 24 hours — supports a simple home hatching setup. Hatched...- £32.36
- £32.36
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Vendor:BaoZqua
BaoZqua Medaka Spawning Mop Kit, 10 Floating Egg Collectors with Clear Hatch Box
BaoZqua Medaka Spawning Mop Kit is a fish egg-collection and hatching set for medaka breeding, with 10 floating egg collectors and a clear hatch box. 10 floating mops with dense green fibers — give plant-spawning fish an upright surface for laying eggs. Eggs collect...- £32.35
- £32.35
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Vendor:Mipukbay
Mipukbay Large Aquarium Breeding Box, Clear Acrylic Fry Isolation for 18.9–151 L Tanks
Mipukbay is a transparent acrylic aquarium breeding and isolation box for fish fry, shrimp, and breeding fish, designed for aquariums from 5–40 gallons (18.9–151.4 L). Detachable double-layer design — provides a separate breeding or isolation space while taking up less room in the tank....- £32.36
- £32.36
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Vendor:Pawfly
Pawfly Aquarium Breeding Box, 3-Chamber Acrylic Fish Hatchery with Dividers
Pawfly’s acrylic aquarium breeding box gives fry, shrimp and small fish a separate hatchery or isolation space, with three chambers and a design that hangs on tank edges over 5 mm (0.2 in) thick. Inner dimensions of 6.3 × 3.6 × 5 in (16.0...- £32.36
- £32.36
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Hang-on and floating breeder boxes that keep fry and young fish apart from the main tank. You will find pieces from BaoZqua, Mipukbay, Reefing Art and 22 more.
This page sits within our Aquariums & Fish Tanks range; nearby pages include Aquarium Tanks, Aquarium Starter Kits and Fish Bowls & Nano Tanks.
Care guide from the ArdentPets Journal: Signs of illness in aquarium fish, and how to quarantine new arrivals.