What size saltwater fish tank should a beginner get?

A beginner should consider a tank between 30 to 55 gallons. Smaller tanks can be more difficult to maintain due to rapid changes in water quality, while mid-sized tanks offer more stability and flexibility.

What shape of tank is best for a saltwater aquarium?

Rectangular tanks are generally best because they provide more surface area for gas exchange and easier access for maintenance. They also allow for better aquascaping and fish movement.

What equipment do I need to start a saltwater fish tank?

You'll need a tank, filtration system, heater, protein skimmer, lighting (especially for reef setups), salt mix, hydrometer or refractometer, substrate, and live rock or decor. A test kit is also essential for water monitoring.

Is a saltwater fish tank hard to maintain?

Saltwater tanks require more attention than freshwater tanks, especially during setup. However, with consistent maintenance, proper equipment, and a bit of research, they can be a manageable and rewarding hobby.

Saltwater Fish Tanks - Page 2 (Free Shipping)

Underwater Treasures Multi-Use Fish Breeder

Rated 4 out of 5 stars

13

$12.83 Chewy Price

Free 1-3 day delivery on first-time orders over $35
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Lifegard Clear Glass Bookshelf Aquarium with HOF-2 Filter, 5-mm, 6-gal slide 2 of 9

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Lifegard Clear Glass Bookshelf Aquarium with HOF-2 Filter, 5-mm, 6-gal

Rated 3.6 out of 5 stars

10

$199.51 Chewy Price

($33.26/gl) Price per Unit

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Lifegard Clear Glass Bookshelf Aquarium with HOF-4 Hang On Filter, 8-mm, 22-gal slide 2 of 9

Lifegard Clear Glass Bookshelf Aquarium with HOF-4 Hang On Filter, 8-mm, 22-gal slide 3 of 9

Lifegard Clear Glass Bookshelf Aquarium with HOF-4 Hang On Filter, 8-mm, 22-gal slide 4 of 9

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Lifegard Clear Glass Bookshelf Aquarium with HOF-4 Hang On Filter, 8-mm, 22-gal

Rated 4 out of 5 stars

4

$352.49 Chewy Price

($16.03/gl) Price per Unit

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Lifegard Crystal Aquarium with Side Filter, 14.26-gal slide 2 of 6

Lifegard Crystal Aquarium with Side Filter, 14.26-gal slide 3 of 6

Lifegard Crystal Aquarium with Side Filter, 14.26-gal slide 4 of 6

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Lifegard Crystal Aquarium with Side Filter, 14.26-gal

Rated 3.8 out of 5 stars

4

$219.99 Chewy Price

($15.43/gl) Price per Unit

$220.27 List Price

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Lifegard CRYSTAL Peninsula Beveled Edge Low Iron Aquarium with Built in Side Filter, 5-mm, 3.8-...

$181.89 Chewy Price

($47.87/gl) Price per Unit

$202.11 List Price

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Lifegard Acrylic Dividers tank model R460041 & R460081, Black, 22-gal, 2-pack

$25.07 Chewy Price

($12.54/ea) Price per Unit

$28.12 List Price

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Lifegard Nana Cube Low Iron Ultra Clear Glass Tank with HOF-1 Hang On Filter, 5-mm, 3-gal

$100.66 Chewy Price

($33.56/gl) Price per Unit

$111.84 List Price

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Underwater Treasures Net Breeder Isolation Fish Chamber

Rated 4 out of 5 stars

14

$6.63 Chewy Price

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Lifegard Acrylic Dividers tank model R460041 & R460081, 22-gal

Rated 1 out of 5 stars

1

$26.90 Chewy Price

($1.23/gl) Price per Unit

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Lifegard Low Iron Ultra Clear Glass Terrarium/Paludarium Kit with LED Light, 5-mm, 3.6-gal

$205.04 Chewy Price

($56.96/gl) Price per Unit

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Lifegard 8-mm Aquarium Lid Clip Set, 40-gal

Rated 5 out of 5 stars

1

$9.00 Chewy Price

$11.01 List Price

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Underwater Treasures Guppy Breeder

Rated 4 out of 5 stars

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$14.26 Chewy Price

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Lifegard Low Iron Ultra Clear Glass Terrarium/Paludarium, 5-mm, 3.6-gal

$122.31 Chewy Price

($33.98/gl) Price per Unit

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Lifegard Acrylic Dividers tank model R460044 & R460084, 2-pack, 6-gal

Rated 3 out of 5 stars

2

$15.89 Chewy Price

($7.95/ea) Price per Unit

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Lifegard Acrylic Dividers tank model R460042 & R460082, 16-gal, 2-pack

$23.23 Chewy Price

($0.73/gl) Price per Unit

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Lifegard Acrylic Dividers tank model R460043 & R460083, 2-pack, 11-gal

Rated 3 out of 5 stars

2

$19.56 Chewy Price

($9.78/ea) Price per Unit

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Lifegard Acrylic Dividers tank model R460043 & R460083, Black, 2-pack, 11-gal

Rated 1 out of 5 stars

1

$20.78 Chewy Price

($10.39/ea) Price per Unit

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Lifegard 6-mm Aquarium Lid Clip Set, 24-gal

Rated 5 out of 5 stars

1

$9.79 Chewy Price

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Lifegard Acrylic Dividers tank model R460042 & R460082, Black, 16-gal, 2-pack

$22.43 Chewy Price

($11.22/ea) Price per Unit

$24.45 List Price

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Free 365-day returns

Out of Stock

Penn-Plax Water World Luxury Large Bow Front Acrylic Aquarium, 58-gal

Free delivery on first-time orders
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TMC First Wave Fish Marine Aquarium, 13-gal

Free 1-3 day delivery on first-time orders
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JBJ Aquarium Nano-Cube 24 LED Fish Aquarium, 24-gal

Rated 4.5 out of 5 stars

2

Free delivery on first-time orders
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Out of Stock

Coralife LED BioCube Aquarium Kit, 16-gal

Rated 4.2 out of 5 stars

30

Free 1-3 day delivery on first-time orders
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Out of Stock

H2Pro Glass CanopyM Aquarium Fish Tank Cover

Rated 4 out of 5 stars

7

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

Lifegard Full View Aquarium Kit with Submersible Filter, 7-gal

Rated 5 out of 5 stars

1

Free delivery on first-time orders
Free 365-day returns

Out of Stock

JBJ Aquarium Nano-Cube 12 LED Curved Glass Fish Aquarium, 12-gal

Free delivery on first-time orders
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Penn-Plax Aquasphere 360⁰ Fish Aquarium, 14-gal

Rated 3.5 out of 5 stars

13

Free delivery on first-time orders
Free 365-day returns

Out of Stock

Fiji Cube External Overflow Rimless Glass Tank, 32-gal

Free delivery on first-time orders
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Out of Stock

JBJ Aquarium Nano-Cube LED Fish Aqurium Cabinet Stand, 24-gal

Rated 4.2 out of 5 stars

6

Free delivery on first-time orders
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Out of Stock

Penn-Plax Water World Luxury Cylinder Acrylic Aquarium, Large, 53-gal

Free delivery on first-time orders
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Out of Stock

Lifegard Bookshelf Aquarium R460044 & R460084 Acrylic Dividers, Black, 2-pack, 6-gal

Rated 5 out of 5 stars

1

Free delivery on first-time orders over $35
Free 365-day returns

Saltwater Fish Tanks

Underwater Treasures Multi-Use Fish Breeder

Lifegard Clear Glass Bookshelf Aquarium with HOF-2 Filter, 5-mm, 6-gal

Lifegard Clear Glass Bookshelf Aquarium with HOF-4 Hang On Filter, 8-mm, 22-gal

Lifegard Crystal Aquarium with Side Filter, 14.26-gal

Lifegard CRYSTAL Peninsula Beveled Edge Low Iron Aquarium with Built in Side Filter, 5-mm, 3.8-...

Lifegard Acrylic Dividers tank model R460041 & R460081, Black, 22-gal, 2-pack

Lifegard Nana Cube Low Iron Ultra Clear Glass Tank with HOF-1 Hang On Filter, 5-mm, 3-gal

Underwater Treasures Net Breeder Isolation Fish Chamber

Lifegard Acrylic Dividers tank model R460041 & R460081, 22-gal

Lifegard Low Iron Ultra Clear Glass Terrarium/Paludarium Kit with LED Light, 5-mm, 3.6-gal

Lifegard 8-mm Aquarium Lid Clip Set, 40-gal

Underwater Treasures Guppy Breeder

Lifegard Low Iron Ultra Clear Glass Terrarium/Paludarium, 5-mm, 3.6-gal

Lifegard Acrylic Dividers tank model R460044 & R460084, 2-pack, 6-gal

Lifegard Acrylic Dividers tank model R460042 & R460082, 16-gal, 2-pack

Lifegard Acrylic Dividers tank model R460043 & R460083, 2-pack, 11-gal

Lifegard Acrylic Dividers tank model R460043 & R460083, Black, 2-pack, 11-gal

Lifegard 6-mm Aquarium Lid Clip Set, 24-gal

Lifegard Acrylic Dividers tank model R460042 & R460082, Black, 16-gal, 2-pack

Penn-Plax Water World Luxury Large Bow Front Acrylic Aquarium, 58-gal

TMC First Wave Fish Marine Aquarium, 13-gal

JBJ Aquarium Nano-Cube 24 LED Fish Aquarium, 24-gal

Coralife LED BioCube Aquarium Kit, 16-gal

H2Pro Glass CanopyM Aquarium Fish Tank Cover

Lifegard Full View Aquarium Kit with Submersible Filter, 7-gal

JBJ Aquarium Nano-Cube 12 LED Curved Glass Fish Aquarium, 12-gal

Penn-Plax Aquasphere 360⁰ Fish Aquarium, 14-gal

Fiji Cube External Overflow Rimless Glass Tank, 32-gal

JBJ Aquarium Nano-Cube LED Fish Aqurium Cabinet Stand, 24-gal

Penn-Plax Water World Luxury Cylinder Acrylic Aquarium, Large, 53-gal

Lifegard Bookshelf Aquarium R460044 & R460084 Acrylic Dividers, Black, 2-pack, 6-gal

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