Glass Aquariums – Freshwater Fish Tanks for Sale
Shop Glass Aquariums for Freshwater Fishkeeping
Build the aquarium you've always wanted with our hand-selected line of glass aquariums and freshwater fish tanks, including nano tanks and rimless aquariums, all-in-one systems, and complete aquarium kits. Whether you're setting up your first 10-gallon community tank or planning a high-end aquascape, the right glass aquarium gives you crystal-clear viewing, long-term durability, and a stable foundation for everything you'll add inside.
We carry trusted brands including Tideline Ultra-Clear, UNS (Ultum Nature Systems), and Juwel, in sizes from desktop nano up to full living-room display tanks.
Glass Fish Tanks • Rimless Aquariums • Nano Tanks • Aquascaping Aquariums • Freshwater Tanks for Sale
Popular Aquarium Sizes & Styles
- Nano tanks (3–10 gallons) — Perfect for shrimp, bettas, and desktop displays
- Mid-size tanks (15–40 gallons) — Ideal for community fish, planted tanks, and beginners
- Large tanks (50+ gallons) — Best for cichlids, large community setups, and feature aquascapes
- Rimless ultra-clear glass — Premium choice for aquascapers
- All-in-one systems — Built-in filtration for a clean, finished look
Rimless Glass Tanks for Planted Aquariums and Aquascaping
Looking for a clean, modern display? Our selection of rimless glass tanks includes UNS (Ultum Nature Systems) aquariums and other rimless styles when available. Their open-top appearance and unobstructed viewing edges help highlight plants, driftwood, stone, shrimp, and freshwater fish. Many aquascapers choose rimless designs for nature-style layouts and planted display tanks.
When comparing rimless aquariums, check the tank's footprint, glass type, water capacity, and compatible lid or lighting options. Some models use low-iron glass for clearer viewing. Rimless tanks still need a level, adequately rated stand and careful handling; never lift or move an aquarium while filled.
Explore our UNS aquariums and aquascaping supplies or ask the Tropical Treasures Wyo team in Cheyenne about available sizes, stands, lids, and local pickup.
Build Your Dream Aquascape
A great glass aquarium is just the start. Pair yours with live aquarium plants, premium aquarium substrate, and proper aquarium heaters to create a thriving, beautiful underwater world.
Why Choose a Glass Aquarium?
Crystal-clear viewing with low-iron ultra-clear options
Scratch-resistant — far more durable than acrylic
Clean, modern looks that suit any room
Long-lasting — quality glass tanks last decades
Holds water parameters more stably than smaller setups
Choosing the Right Size
Bigger is almost always better. Larger tanks dilute waste, hold temperature more steadily, and forgive beginner mistakes that would crash a nano tank. If you're new to the hobby, we recommend starting at 20 gallons or larger for the easiest experience.
Aquarium Setup Essentials
- Filtration — Properly sized for your tank's gallons; explore our aquarium filtration collection
- Heater — One watt per gallon as a starting point; see adjustable aquarium heaters
- Lighting — Match intensity to your plant selection
- Substrate — Inert sand/gravel or plant-specific aquasoil
- Stable, level stand rated for your tank's full water weight
Stock It Right
Once your tank is cycled, browse our livestock collections to find tankmates that match your aquarium size and style — from tetras and freshwater shrimp to South American cichlids and peaceful community fish. Always research compatibility before adding new fish.
Shop Local or Online
Based in Cheyenne, Wyoming, we offer glass fish tanks for sale with local pickup and select shipping options when eligible. Stop in to see aquariums in person, or contact us for availability, special orders, and pickup options.
Frequently Asked Questions
What size aquarium should a beginner start with?
We recommend 20–40 gallons for new aquarists. Larger tanks are more stable, more forgiving, and give your fish more room to thrive.
Glass vs. acrylic — which is better?
Glass is more scratch-resistant, holds clarity longer, and is generally more affordable. Acrylic is lighter but scratches more easily. For most home aquariums, glass is the better long-term choice.
Do I need a special stand for my aquarium?
Yes. Water, substrate, decor, and equipment add significant weight. Always use a level aquarium stand rated for your tank’s full filled weight.
How long does it take to set up a new aquarium?
Plan on 4–6 weeks for a full cycle before adding fish. Seeded media or live bacteria starters may help speed up the process.
Can I pick up my aquarium locally?
Yes. Local pickup is available at our Cheyenne, Wyoming shop, and our team can help you choose the right tank size, stand, filtration, lighting, and equipment.
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Aquarium Masters Glass Canopy – 36 × 18 Inch
Regular price $59.99Regular priceSale price $59.99 -
Fluval 60U Aquarium & Cabinet Bundle – Rimless Tank & Walnut Stand
Regular price $269.99Regular priceSale price $269.99 -

Fluval Visi-White 60U Rimless Aquarium
Regular price $149.99Regular priceSale price $149.99 -
UNS 5N Nano Aquarium 4.6 Gallon
Regular price $62.00Regular priceSale price $62.00 -
UNS Aquarium Tank Lid - With Plastic Clips
Regular price $34.00Regular priceSale price $34.00 -
UNS 60T Rimless Aquarium – 25.6 Gallon Tall Glass Tank
Regular price $249.99Regular priceSale price $249.99 -
Tideline 23.4 Bowfront Stand – Black with Black Doors
Regular price $349.99Regular priceSale price $349.99 -
Tideline 23.4 Bowfront Stand – Black with Natural Artika Doors
Regular price $349.99Regular priceSale price $349.99 -
Tideline 23.4 Bowfront Stand – White with White Doors
Regular price $349.99Regular priceSale price $349.99 -
Tideline 23.4 Bowfront Stand – White with Gray Artika Doors
Regular price $349.99Regular priceSale price $349.99 -
Tideline 23.4 Bowfront Stand – Black with Walnut Doors
Regular price $349.99Regular priceSale price $349.99 -

Marineland 75 Gallon Ensemble – Aquarium & Stand Set
Regular price $699.99Regular priceSale price $699.99 -

Marineland 60 Gallon Ensemble – Aquarium & Stand Set
Regular price $549.99Regular priceSale price $549.99 -
Aquarium Masters Glass Top 48×18
Regular price $99.99Regular priceSale price $99.99 -
Planet 72" Aquariums
Regular price $2,299.99Regular priceSale price $2,299.99 -
Tideline Elegance Standard 72.5 x 18.5 x 36 Aquarium Stand
Regular price $1,499.99Regular priceSale price $1,499.99 -
Tideline Classic Stand 72 x 18 Aquarium Stand
Regular price $1,299.00Regular priceSale price $1,299.00 -

UNS 45T Rimless Aquarium – 11.9 Gallon Tall Glass Tank
Regular price $149.00Regular priceSale price $149.00 -

Fluval Siena Aquarium Set 88 Gallon
Regular price $2,299.00Regular priceSale price $2,299.00 -

Fluval Siena Aquarium Set 72 Gallon
Regular price $1,799.99Regular priceSale price $1,799.99 -
Aquarium Masters 265 Gallon Aquarium – 84 x 24 x 31 Glass Tank
Regular price $3,799.00Regular priceSale price $3,799.00 -
Aquarium Masters 240 Gallon Aquarium 96x24x24
Regular price $2,999.00Regular priceSale price $2,999.00 -
Aquarium Masters 225 Gallon Aquarium 72x24x30
Regular price $2,399.00Regular priceSale price $2,399.00 -
Aquarium Masters 120 Gallon Aquarium 48x24x24
Regular price $899.00Regular priceSale price $899.00 -
Aquarium Masters 150 Gallon Aquarium 48x24x30
Regular price $1,099.00Regular priceSale price $1,099.00 -

Juwel Lido 120 Aquarium & Cabinet Combo - Light Wood
Regular price $999.00Regular priceSale price $999.00 -

Juwel Lido 120 Aquarium & Cabinet Combo - Black
Regular price $999.00Regular priceSale price $999.00 -

Juwel Lido 120 Aquarium & Cabinet Combo - White
Regular price $999.00Regular priceSale price $999.00 -

Juwel Lido 200 LED Aquarium System - Black
Regular price $1,349.00Regular priceSale price $1,349.00 -

Juwel Lido 200 Aquarium & Cabinet Combo - Light Wood
Regular price $1,349.00Regular priceSale price $1,349.00 -

Juwel Lido 200 Aquarium & Cabinet Combo - White
Regular price $1,349.00Regular priceSale price $1,349.00 -

Juwel Rio 125 Aquarium & Cabinet Combo - White
Regular price $999.00Regular priceSale price $999.00 -

Juwel Rio 125 Aquarium & Cabinet Combo - Light Wood
Regular price $999.00Regular priceSale price $999.00 -

Juwel Rio 180 Aquarium & Cabinet Combo - Black
Regular price $1,299.00Regular priceSale price $1,299.00 -

Juwel Rio 180 Aquarium & Cabinet Combo - Light Wood
Regular price $1,299.00Regular priceSale price $1,299.00 -

Juwel Rio 180 Aquarium & Cabinet Combo - White
Regular price $1,299.00Regular priceSale price $1,299.00
















