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Setting up your first aquarium can be an exciting adventure and Petco is here to get you started in your underwater adventure. Having the correct filtration and operational components like a power filter and aquarium heater, for tropical fish, is critical to ensuring they thrive. You will want to select a sturdy aquarium stand as your fish tank can weigh well over 100lbs when setup!
A 20 gallon long tank dimensions are 30"L x 12"W x 12"H. A 20 gallon high tank is 24"L x 12"W x 16"H.
Water weighs approximately 8.5lb per gallon. When full of substrate and decor, a 20 gallon aquarium can weigh close to 200lbs.
Standard 29 gallon fish tank kit dimensions are 32.25″L x 14.25″ W x 20.63″ H.
Aquarium Kits 20 to 39 Gallons
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Aquarium Kits 40 to 54 Gallons
20 to 39 Gallon Fish Tanks
Aquarium Stands 20 to 39 Gallons
Aquarium Kits 55 Gallons and Up
Aquarium Kits Up to 10 Gallons
Best Aquarium Kits
Aquarium Stands Up To 19 Gallons
8 Gallon Aquariums
11 to 19 Gallon Fish Tanks
Aquarium Kits & Ensembles
20 Gallon Fish Tank Decorations
40 Gallons & Up Fish Tanks
Saltwater Aquariums, Tanks & Kits
Aquarium Stands 40 Gallons and Up
Saltwater Fish For 20 Gallon Tank
5 Gallon Glass Aquariums
Fish Tanks & Kits Deals
6 Gallon Fish Tanks
Imagitarium Saltwater Aquariums, Tanks & Kits
Imagitarium Aquarium Kits & Ensembles
Aqueon Saltwater Aquariums, Tanks & Kits
Aquatic Fundamentals Saltwater Aquariums, Tanks & Kits
Imagitarium Aquariums, Kits & Stands
Aqueon Aquarium Kits & Ensembles
GloFish Aquarium Kits & Ensembles
Waterbox Aquarium Kits & Ensembles
Penn Plax Aquariums, Kits & Stands
Aquatic Fundamentals Aquariums, Kits & Stands
Fluval Aquarium Kits & Ensembles
Imagitarium Aquariums, Tanks & Bowls
Lifegard Aquatics Aquariums, Kits & Stands
Waterbox Aquariums, Kits & Stands
Aqueon Aquariums, Kits & Stands
Penn Plax Aquariums, Tanks & Bowls
Fluval Aquariums, Kits & Stands
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Aquatic Fundamentals Saltwater Fish Shop
I have a 20 gallon tank. I'm thinking of buying +5 fish. Which fish could I buy and what would I need for the fish and tank?
I am setting up a 20 gallon freshwater tank. I would like to have an assortment of live plants. I need recommendations on the type of plants to use and also the type gravel to use.
I am a beginner and I was planning on getting purchasing a 20 gallon tank. I wanted a Tang, a Clownfish, a Chromis a some guppies, would the size tank be to small?
What are the dimensions of tanks in the $1 per Gallon Sale?
I have a fish tank my first with 6 Angel fish, want to know what's the best type of fish to ad to give it a beautiful decorations
What type of saltwater fish can I have in a 10 gallon tank
I have 2 glo fish what kind of tank should I get?
What is the best sizes tank to get for 3to4 bubble eye goldfish? I haven’t brought them yet.
Is it suitable to make a 1 feet marine tank. What fish should i keep in it?
We have four cardinal tetras, three glo danios, three glo tetras and a albino Cory cat. They are all the type to only get an inch to two inches long and so we have them in a twenty gallon tank. Have gravel and silk/plastic/resin/and live plant/decor and proper filter/heater/air. Also have changed filter once a month, siphoned 25% water/debris out every two weeks using water conditioner but don't know why we have murky water and how to remedy this...
I’m getting a 20 gallln tank and I would like to know what are the best tropical freshwater fish that I could get? I would like to get a pleco, but he would get to big for my tank, so I’m wondering if I could donate him to my locomotive petco in The Dalles Oregon? Thank you I love PetCoach!!!
What would be required for a painted turtle tank? Is a 29 gallon tank large enough? Is a 40 gallon tank large enough. What is the minimum tank size for a painted turtle? Thanks