View pictures of 20 gallons fish tanks and aquariums Below

Back to Fish Tank Sizes

20 Gallons Freshwater Fish Tank

20 gallons freshwater fish tank (mostly fish and non-living decorations) - Moment of Zen-neons.... tetras
Description: Moment of Zen-neons.... tetras
Category: Freshwater Tanks
Country: United States

This tank picture looks better than 53.2% of tank pictures in this category.

Ranked #2399 out of 5126 freshwater tank pictures worldwide.

Rating: 3.99    Votes: 212

20 Gallons Planted Tank

20 gallons planted tank (mostly live plants and fish) - Java tank
Description: Java tank
Category: Planted Tanks
Country: United States

This tank picture looks better than 47.81% of tank pictures in this category.

Ranked #1297 out of 2485 planted tank pictures worldwide.

Rating: 4.69    Votes: 204

20 Gallons Freshwater Fish Tank

20 gallons freshwater fish tank (mostly fish and non-living decorations) - I designed this tank to be like the one from the dentist office in Finding Nemo.
Description: I designed this tank to be like the one from the dentist office in Finding Nemo.
Category: Freshwater Tanks
Country: United States

This tank picture looks better than 56.01% of tank pictures in this category.

Ranked #2255 out of 5126 freshwater tank pictures worldwide.

Rating: 4.05    Votes: 210

20 Gallons Freshwater Fish Tank

20 gallons freshwater fish tank (mostly fish and non-living decorations) - Cichlid tank
Description: Cichlid tank
Category: Freshwater Tanks
Country: United Kingdom

This tank picture looks better than 88.08% of tank pictures in this category.

Ranked #611 out of 5126 freshwater tank pictures worldwide.

Rating: 4.99    Votes: 243

20 Gallons Planted Tank

20 gallons planted tank (mostly live plants and fish) - Update of my aquarium.
Description: Update of my aquarium.
Category: Planted Tanks
Country: Ireland

This tank picture looks better than 88.93% of tank pictures in this category.

Ranked #275 out of 2485 planted tank pictures worldwide.

Rating: 6.1    Votes: 226

20 Gallons Planted Tank

20 gallons planted tank (mostly live plants and fish) - My planted tank.
Description: My planted tank.
Category: Planted Tanks
Country: Ireland

This tank picture looks better than 86.4% of tank pictures in this category.

Ranked #338 out of 2485 planted tank pictures worldwide.

Rating: 5.99    Votes: 223

20 Gallons Freshwater Fish Tank

20 gallons freshwater fish tank (mostly fish and non-living decorations) - 20 Gallon freshwater tank with custom 3D background and rockscape. Uses two aquaclear 50 gallon HOB filters and heater incorporated into the 3D background.  This tank was a lot of fun to build and goes to show you can do a lot with small spaces.
Description: 20 Gallon freshwater tank with custom 3D background and rockscape. Uses two aquaclear 50 gallon HOB filters and heater incorporated into the 3D background. This tank was a lot of fun to build and goes to show you ...
Category: Freshwater Tanks
Country: United States

This tank picture looks better than 92.39% of tank pictures in this category.

Ranked #390 out of 5126 freshwater tank pictures worldwide.

Rating: 5.23    Votes: 250

20 Gallons Freshwater Fish Tank

20 gallons freshwater fish tank (mostly fish and non-living decorations) - Black, Green, Grassy, Buddha, Love
Description: Black, Green, Grassy, Buddha, Love
Category: Freshwater Tanks
Country: United States

This tank picture looks better than 90.6% of tank pictures in this category.

Ranked #482 out of 5126 freshwater tank pictures worldwide.

Rating: 5.13    Votes: 239

20 Gallons Planted Tank

20 gallons planted tank (mostly live plants and fish) - 20 long with 11 espei rasboras, 9 neons, 5 emerald eye rasboras, 4 otto cats, and 7-10 cherry shrimp with plants.
Description: 20 long with 11 espei rasboras, 9 neons, 5 emerald eye rasboras, 4 otto cats, and 7-10 cherry shrimp with plants.
Category: Planted Tanks
Country: United States

This tank picture looks better than 74.49% of tank pictures in this category.

Ranked #634 out of 2485 planted tank pictures worldwide.

Rating: 5.51    Votes: 245

20 Gallons Reef Tank

20 gallons reef tank (mostly live coral and fish) - Day Lights on 
Currently been running 4 months
Description: Day Lights on Currently been running 4 months
Category: Reef Tanks
Country: United Kingdom

This tank picture looks better than 34.88% of tank pictures in this category.

Ranked #1023 out of 1571 reef tank pictures worldwide.

Rating: 4.8    Votes: 353