Negative Pressure Aquarium Fish Tank Kit, 3 Gallon Betta Fish Tank Starter Kit with Light and Filter, Blue Sand, Small Tropical Fish, Guppies, Goldfish, or Betta

Features

• Complete Starter Kit | Everything You NeedThis isn't just a fish tankit's a full beta fish tank starter kit ready to go right out of the box. We've included a quiet filter, energy-efficient LED light, and stunning blue gravel to kickstart your aquascaping. As a complete aquarium starter kit, it saves you time and money, making it the easiest way to begin your fish-keeping journey. Whether you're setting up your first small fish tank or adding a compact fish tank kit to your office, the 3-gallon size (12" x 7.7" x 7.2") fits perfectly on any desk without taking up too much space.
• Negative Pressure Auto-Refill TechnologyExperience the magic of our innovative negative pressure system! Unlike traditional beta fish aquariums, this self cleaning fish tank automatically maintains optimal water levels. Say goodbye to daily manual refills; the self-regulating design compensates for evaporation, ensuring a stable and healthy aquatic environment with minimal effort. It's the ultimate fish tank with filter and auto-refill combo for busy pet parents.
• 360 Panoramic View | Ultra-Clear AcrylicCrafted from ultra-transparent PC acrylic, this betta fish tank offers a crystal-clear, distortion-free view from every angle. The unique reverse pyramid design creates a stunning visual illusion while providing an expanded activity space. Watch your betta tank become a lively habitat as your Betta or Guppy explores their new aerial home with breathtaking clarityperfect for showing off in any home decor setting.
• Tool-Free Installation & Space-Saving DesignTransform any room in seconds! This beta fish tank includes sturdy fixed buckles that allow for instant mounting on your existing aquarium wall. No drills, no complicated toolssimply attach it and instantly add a fascinating suspended level to your underwater world. It's a sleek addition to any office decor, giving you all the joy of a aquarium without the floor space commitment.
• Whisper-Quiet Filtration | Perfect for Small FishKeep your ecosystem thriving with the built-in circulating water pump. This quiet, efficient filtration system provides essential oxygen and water flow while maintaining the critical pressure difference of the tank. Designed specifically as a small fish tank for bettas, guppies, and other tiny swimmers, it operates silentlymaking it perfect for bedrooms or offices where peace and quiet matter.

Brand: HSIFMATE

Material: Acrylonitrile Butadiene Styrene (ABS)

Tank Volume: 3 Gallons

Special Feature: Negative Pressure Fish Tank Kit

Product Dimensions: 12"L x 7.7"W x 7.2"H

Specific Uses For Product: Negative Pressure Fish Tank Kit

Color: Black

Included Components: Negative Pressure Fish Tank Kit

Vivarium Type: Aquarium

Manufacturer: HSIFMATE

Product Dimensions ‏ : ‎ 12 x 7.7 x 7.2 inches; 4.81 Pounds

Item model number ‏ : ‎ Negative Pressure Fish Tank Kit

Date First Available ‏ : ‎ February 25, 2026

Manufacturer ‏ : ‎ HSIFMATE

Best Sellers Rank: #51,896 in Pet Supplies (See Top 100 in Pet Supplies) #51 in Aquarium Sand #60 in Aquarium Starter Kits

#51 in Aquarium Sand:

#60 in Aquarium Starter Kits:

Customer Reviews: 4.2 4.2 out of 5 stars (3)

Brand Name: HSIFMATE

Included Components: Negative Pressure Fish Tank Kit

Model Number: Negative Pressure Fish Tank Kit

Manufacturer: HSIFMATE

Unit Count: 1 Count

Tank Volume: 3 Gallons

Item Dimensions L x W x H: 12"L x 7.7"W x 7.2"H

Color: Black

Additional Features: Negative Pressure Fish Tank Kit

Specific Uses For Product: Negative Pressure Fish Tank Kit

Vivarium Type: Aquarium

Material Type: Acrylonitrile Butadiene Styrene (ABS)