10 Best 2.5 Gallon Fish Tank

Updated on: June 2023

Best 2.5 Gallon Fish Tank in 2023


Tetra LED Cube Shaped 3 Gallon Aquarium with Pedestal Base

Tetra LED Cube Shaped 3 Gallon Aquarium with Pedestal Base
BESTSELLER NO. 1 in 2023

Tetra ColorFusion Starter aquarium Kit 3 Gallons, Half-Moon Shape, With Bubbler And Color-Changing Light Disc

Tetra ColorFusion Starter aquarium Kit 3 Gallons, Half-Moon Shape, With Bubbler And Color-Changing Light Disc
BESTSELLER NO. 2 in 2023
  • aquarium KIT Half-moon shape allows 180-degree panoramic viewing – starter kit has everything you need
  • BUBBLE CURTAIN Bubbling disc automatically cycles through a rainbow of LED light colors
  • INCLUDES FILTER Includes air pump-driven Tetra Whisper Internal Power Filter to keep your tank clean and provide a healthy environment for pet fish
  • AIR PUMP Drives both the bubbling disc and the filter
  • CONVENIENT Clear canopy has a hole for easy feeding

Koller Products AquaView 2-Gallon 360 Fish Tank with Power Filter and LED Lighting - AQ360-24C

Koller Products AquaView 2-Gallon 360 Fish Tank with Power Filter and LED Lighting - AQ360-24C
BESTSELLER NO. 3 in 2023
  • Energy-efficient LED lighting with 7 dazzling color selections to brightly illuminate your fish, choose daylight white, blue, green, amber, aqua, purple, or red.
  • Powerful internal power filter cleans and purifies aquarium water at a flow rate of 25 gallons per hour, effectively removing organic pollutants including colors, odors, heavy metals, and toxic gases, uses Tetra Whisper XS replacement cartridges.
  • Made of impact-resistant plastic with crystal-clear clarity so good that most think it's made of glass; all the while providing leak-proof assurance, unlike glass tanks glued together with silicone, this one-piece tank puts to rest any worries or concerns about possible leaks
  • Easy to set up and maintain, this trendy fish tank will look good wherever you place it. Takes 3 AAA batteries (not included); optional Koller Products 5V Power Adapter (AQ51000) enables light to be plugged into household electrical outlet, (available online). Dimensions: 10.2" DIA x 10.5" H.
  • 100% Satisfaction Guarantee. Dedicated to serving our customers, need help or a replacement part, please contact us at [email protected] for fast, friendly service.

Aqueon LED Bettabow Aquarium Starter Kits with LED Lighting, 2.5 Gallon Betta, Black

Aqueon LED Bettabow Aquarium Starter Kits with LED Lighting, 2.5 Gallon Betta, Black
BESTSELLER NO. 4 in 2023
  • Compact fish Tank with a contemporary design and elevated base
  • Divider is included if two bettas are desired
  • Sleek, low profile LED energy efficient light hood with feeding hole
  • Includes Aqueon QuietFlow filtration as well as food and water care samples
  • Ships in its own container for protection against scratches and breakage during shipping
  • Uses Aqueon small filter cartridges
  • Insert the divider by placing the tab that reads "bottom" Downward

Fluval Spec III Aquarium Kit, 2.6-Gallon, Black (10515A1)

Fluval Spec III Aquarium Kit, 2.6-Gallon, Black (10515A1)
BESTSELLER NO. 5 in 2023
  • 2.6 gallon Nano aquarium and powerful 3-stage oversized mechanical, chemical and biological filtration.
  • Etched-glass tank with aluminum trim
  • Powerful 31 LED lighting system
  • Includes foam block, activated carbon and BioMax bio rings
  • Size: 11.8 x 10.8 x 8.7 inch

Koller Products AquaView 3 Gallon 360 with Power Filter & LED Lighting

Koller Products AquaView 3 Gallon 360 with Power Filter & LED Lighting
BESTSELLER NO. 6 in 2023
  • Energy-efficient LED lighting with 7 dazzling color choices to brightly illuminate your fish; choose daylight White, Blue, green, amber, aqua, Purple, or Red. Include built-in timer, Set your LED light to come on at the same time everyday, timer enables you to select light settings of 2 hours, 4 hours or continuous on easily with a flick of your finger.
  • Powerful internal power filter cleans and purifies Aquarium water at a flow rate of 25 gallons per hour as the Tetra Whisper XS Filter cartridge effectively removes organic pollutants (including colors, odors, heavy metals, and toxic gases).
  • Made of impact-resistant plastic with crystal-clear clarity so good that most think it's made of glass plus one-piece construction providing superior strength and durability, Unlike glass tanks glued together with silicone, this trendy shaped Tank puts to rest any worries or concerns about possible leaks.
  • Easy to set up and maintain, this trendy fish Tank will look good wherever you place it. Takes 3 AAA batteries (not included); Optional Koller Products 5V power adapter (aq51000) enables light to be plugged into electrical outlet, (Available online). Dimensions: 10.2" Dia x 14.5"H.
  • 100% Satisfaction Guarantee. Dedicated to serving our customers. Need help or a replacement part, please contact us at [email protected] for fast, friendly service.

Marineland Contour 3 aquarium Kit 3 Gallons, Rounded Glass Corners, Includes LED Lighting

Marineland Contour 3 aquarium Kit 3 Gallons, Rounded Glass Corners, Includes LED Lighting
BESTSELLER NO. 7 in 2023
  • SLEEK DESIGN: Rounded corners and clear glass canopy allow viewing from multiple angles.
  • DAYLIGHT/MOONLIGHT SETTINGS: Bright white LEDs create a shimmering sunlight effect; blue LEDs produce a moonlit glow.
  • EASY ACCESS: Hinged LED rail light and sliding glass canopy.
  • DIMENSIONS: The Marineland Contour 3 aquarium measures 9. 5 inches x 10 inches.

Aquarium Tank, Glass, 2-1/2 Gal

Aquarium Tank, Glass, 2-1/2 Gal
BESTSELLER NO. 8 in 2023
  • Our all-glass aquarium has sides and a bottom of triple-strength, clear glass welded together with silicone rubber
  • This strong, leak-proof aquarium will last for years and is nonreactive with seawater
  • Top frame is designed for a recessed cover
  • Dimensions: 12 x 6 x 8" H; glass thickness, 3/32" (2.5 mm)

Koller Products AquaView 2.5 gallon Fish Tank - Power Filter - LED Lighting (AP25000FFP)

Koller Products AquaView 2.5 gallon Fish Tank - Power Filter - LED Lighting (AP25000FFP)
BESTSELLER NO. 9 in 2023
  • Energy-efficient LED lighting with 7 dazzling color choices to brightly illuminate your fish; choose daylight White, Blue, green, amber, aqua, Purple, or Red. Includes built-in timer, Set your LED light to come on at the same time every day, timer enables you to select light settings of 2 hours, 4 hours or continuous on easily with a flick of your finger.
  • Powerful internal power filter cleans and purifies Aquarium water at a flow rate of 25 gallons per hour, effectively removing organic pollutants (including colors, odors, heavy metals, and toxic gases), uses Tetra Whisper XS replacement cartridges.
  • Made of impact-resistant plastic with crystal-clear clarity so good that most think it's made of glass; all the while providing leak-proof assurance, unlike glass tanks glued together with silicone, this one-piece Tank puts to rest any worries or concerns about possible leaks.
  • Easy to set up and maintain, this trendy fish Tank will look good wherever you place it. Dimensions: 9. 5"L x 8. 3"W x 11. 5"H.
  • 100% satisfaction . Dedicated to serving our customers, need help or a replacement part Please contact us at [email protected] for fast, friendly service.
  • Included Components: Tetra Filter Cartridge

Tetra LED Half Moon aquarium Kit 1.1 Gallons, Ideal For Bettas, Black, 4.6 x 9.1 x 9.9 Inches (29049)

Tetra LED Half Moon aquarium Kit 1.1 Gallons, Ideal For Bettas, Black, 4.6 x 9.1 x 9.9 Inches (29049)
BESTSELLER NO. 10 in 2023
  • aquarium KIT Clear plastic half moon-shaped front allows unobstructed viewing
  • MOVABLE LIGHT LED light can be positioned to light tank from above or below – requires 3 AA batteries (not included)
  • IDEAL FOR BETTAS Bettas have large heavy fins that weigh them down so they do not need a lot of space bettas require minimal maintenance and make a great species for beginners
  • CONVENIENT Clear canopy has a hole to make feeding fish easy
  • Age Range Description: All Life Stages
  • Included Components: Tetra LED Half Moon Betta Aquarium, 4.6 x 9.1 x 9.9 Inches

More Than Ethanol is Produced from a Bushel of Corn

The production of corn into ethanol produces much more than 2.5 gallons of fuel ethanol. By-products of the process produce valuable products that are used in food production. Any discussion of the value of corn for fuel ethanol should take these by-products into account.

Not only can 2.5 gallons of fuel ethanol be produced from a bushel of corn but also 12 lbs of 21% protein feed is produced which can be used to feed livestock. 3.0 lbs of 60% gluten meal is produced as a by-product as well. This meal is very high in protein and is used as a supplement in feed for livestock, poultry and pets. Beyond the feed by-products another 1.5 lbs of corn oil is produced from the same bushel of corn from which 2.5 gallons of fuel has been extracted. This oil can be used as cooking oil, or used to produce margarine, mayonnaise, salad dressing, shortening, or soups. In addition to the feed and oil, 17 lbs of carbon dioxide is generated in the process and this can be used as a refrigerant, or in carbonated beverages, or be piped into greenhouses to help vegetable crops to grow more rapidly. The CO2 can even be used in oil fields to help increase production in oil wells.

There are two ways to process corn into ethanol - dry milling or wet milling. The by-products mentioned are all from the wet milling process of producing ethanol from corn. The dry milling process produces similar useful by-products such as dried distillers grains with solubles (DDGS), which is considered a high quality feed for livestock. This process also produces 17 lbs of CO2 for use in other industries. Either way it is processed, the ethanol production process produces useful by-products which are primarily used to make food.

The production of ethanol from corn keeps getting better and more efficient as the technology is refined. According to a recent presentation by the National Corn Growers Association, advances in milling techniques are now generating upwards of 2.8 gallons of fuel ethanol per bushel, with 3 gallons per bushel projected to be achieved soon. Livestock farmers are now converting to more of the DDGS in their feed rations instead of shelled corn, so the production of ethanol will not interfere with livestock production. There are even ethanol plants coming online called "closed-loop" systems that combine a feedlot operation with the ethanol production plant so that the DDGS by-product can go directly to the livestock and the resulting manure put into digesters to produce biogas that runs the ethanol production facility.

7 billion gallons of ethanol were produced in 2020, with more than that on schedule for 2020. That means that a lot of livestock feed was also produced, and a whole lot of magarine and other products from corn oil that will make it across our tables this year. Let's don't forget these by-products as we consider fuel ethanol from corn as a viable fuel for the future.

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