Negative-Pressure Isolation Aquarium Tank for Ecological Aquascaping
Meet a compact, eco-friendly isolation aquarium designed for hobbyists who want a functional, decorative fish space without a full-sized setup. The 2L negative-pressure tank doubles as an ecological aquascape accent for small fish and attentive keepers.
- Capacity: 2 liters of water volume, offering a compact footprint suitable for desks, shelves, or small displays.
- Dimensions: Approximately 12 × 13 × 19 cm; wall thickness compatible with 4–19 mm (0.16–0.75 in) sides.
- Material: Clear PC plastic for excellent visibility and durable everyday use.
- Floating, left-right mounting: Innovative negative-pressure design that can be installed on either side; it stays afloat without sinking and supports a double-configuration to save space.
- Aesthetic options: Optional black background sticker to enhance landscaping; transparent walls let you view the aquascape from multiple angles.
- Installation: Two simple methods: fix the clip and perform a water-exchange to remove air, or fill with water and lift slowly, then secure the buckle while preventing air ingress.
- Safety note: Not suitable for fish that require surface air exchange; use as directed to protect aquatic inhabitants.
- Includes: 1x Fish Breeding Box
This negative-pressure design helps you manage isolated or developing fish without bulky equipment, making it ideal for quarantine, breeding, or creating a segmented aquascape within a single decorative setup. Its compact form supports flexible placement and easy repositioning, so you can experiment with different layouts and lighting to achieve the look you want while keeping fish comfortable and observed.
SPECIFICATIONS
Aquariums Type: Aquariums
Brand Name: NONE
Material: Plastic
Model Number: fish tank
Origin: Mainland China
Type: fish
Volume: 2L
NEW Negative Pressure Fish Tank Ecological Tank aquascape Isolation Aquarium Tanks
Note: Please do not use this product for certain fish that need to come to the surface for air exchange, as it may cause harm to the fish.
Features:
Exquisite workmanship, transparent- and compact-.
The unique floating design, can be installed on the left or right, it will not sink, double combination, does not occupy space.
Can be stick black background sticker, it is better to watch the landscaping.
Replace the traditional water replenishing device.
Easy to install
Specifications:
Material: PC
Size: Approx.12x13x19cm/4.72x5.12x7.48inch
Suitable Thickness of Fishtank Wall: 4-19mm/0.16-0.75inch
Package Includes:
1x Fish Breeding Box
Note:
1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.







| Color |
WHITE |
|---|
Your Custom field here
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