You are currently viewing 120 Gallon Aquarium: Essential Tips for Setup and Maintenance

120 Gallon Aquarium: Essential Tips for Setup and Maintenance

  • Post author:
  • Post last modified:December 1, 2024

Aquariums are a popular choice for both new and experienced fish keepers. They not only serve as a home for fish but also create a beautiful focal point in any room.

The 120-gallon aquarium is a substantial size that allows for a diverse selection of fish and aquatic plants, making it an excellent option for those looking to create a vibrant underwater world.

When considering a 120-gallon aquarium, there are several important factors.

It’s essential to think about the tank’s material, as glass and acrylic both have their pros and cons.

Glass is heavier and can be more durable, while acrylic is lighter and less likely to break.

You’ll also want to consider the weight of a fully filled aquarium, as it needs a sturdy surface to sit on.

Proper filtration, lighting, and a heater are equally vital for maintaining a healthy environment for your fish.

As I explored my options, I found that the right equipment and setup can make a big difference in how enjoyable your aquarium experience can be. The balance of aesthetics and fish health is key to creating a thriving aquatic ecosystem.

Best 120 Gallon Aquariums

I have put together a list of the best 120 gallon aquariums available. These options will help you create a beautiful and healthy environment for your fish and aquatic plants. Whether you are a beginner or an experienced aquarist, you’ll find something suitable for your needs.

GDLF 125-150 Gallon Fish Tank Stand

120 gallon aquarium

I recently tried the GDLF stand for my 120-gallon aquarium, and it shows promise, but it has some flaws worth considering.

Pros

  • Sturdy metal construction supports heavy tanks.
  • Lots of storage space for supplies.
  • Elegant design fits well with various decor styles.

Cons

  • Some assembly issues that make it feel unsteady.
  • Adjustments for doors may not work as intended.
  • Parts can be fragile, with reports of breakage.

When I set up the GDLF stand, I appreciated its robust feel. The metal frame seems strong enough for a large aquarium.

The design is minimalist and looks good in my living room. Plus, the extra storage for equipment and food is a big bonus. Everything fits nicely, keeping the area neat.

However, putting this stand together was a bit tricky.

Some adjustment features didn’t work well, causing the doors to hang crooked. This could be frustrating if you want a polished look.

I also noticed that a few components felt less sturdy than I hoped, which makes me question its durability over time.

For anyone looking to support a 120-gallon aquarium, the GDLF stand can be a reasonable choice, especially if you value aesthetics. Just be prepared for some challenges during setup. Checking user reviews could help in making an informed decision.

Reptile Habitats 120 Gallon Enclosure

120 gallon aquarium

I feel this enclosure is a great choice for anyone looking to house reptiles comfortably.

Pros

  • Easy to assemble in about 30 minutes.
  • Sturdy design with durable materials.
  • Lightweight and easy to move.

Cons

  • Lacks detailed assembly instructions.
  • Needs careful handling when moving due to weight.
  • Not waterproof, requires sealing for humidity.

Setting up the Reptile Habitats 120-gallon enclosure was straightforward for me. I was pleasantly surprised how quickly I got it ready, taking only around 30 minutes.

The PVC panels fit nicely into the aluminum frame, making it seem strong and durable. The heavy-duty screen on top provides excellent airflow, which is essential for my bearded dragon.

One important thing to remember is that this enclosure isn’t waterproof.

I had to seal the bottom with silicone to ensure it held humidity well. This is critical for my pets since they enjoy a moist environment.

I also learned that adding weight to the enclosure requires careful movement to avoid damaging the frame.

Overall, this enclosure is a solid choice for larger reptiles. The acrylic front gives a clear view, and my reptiles love the space.

While I did not find the assembly instructions directly included, I was able to manage it by following the design. This product combines practicality and style for a perfect reptile habitat.

New Age Pet Mojave Reptile Lounge

120 gallon aquarium

If you’re looking for a solid reptile habitat, this setup might work well for you.

Pros

  • Great materials that resist moisture and odors.
  • Easy to clean and maintain regularly.
  • Spacious design with good ventilation.

Cons

  • It’s not watertight, so no standing water can be used.
  • Assembly instructions can be tricky at times.
  • Some parts feel a bit cheap despite the overall structure being sturdy.

I recently set up the New Age Pet Mojave Reptile Lounge and found it to be a nice addition for housing my pets.

The ECOFLEX material really stands out. It feels durable and doesn’t absorb odors, which keeps the environment fresh. The side panels vent well, ensuring my reptiles get plenty of airflow while using their heat and UV lamps on top.

Setting it up was pretty straightforward, although I did hit a few snags with the instructions.

I took my time to study the pictures, but some parts could have used clearer details. Once I got past that, the assembly went quickly, and it looks good in my space.

I especially appreciate the sliding glass doors, making it easy to access the inside for cleaning or interaction.

However, I must mention that this unit isn’t designed for aquatic pets. I wouldn’t recommend it if you need something that can hold water.

Overall, it’s perfect for reptiles like bearded dragons, chameleons, and even small mammals. If you’re in the market for a spacious, easy-to-maintain habitat, the Mojave Reptile Lounge could be just what you need.

Phailozoo 120 Gallon Reptile Terrarium

120 gallon aquarium

I think this terrarium is a solid choice for anyone seeking a spacious home for reptiles.

Pros

  • Large size provides ample space for reptiles to roam.
  • Easy access makes cleaning and feeding straightforward.
  • Sturdy design with good ventilation.

Cons

  • Assembly can be slightly tricky for some.
  • A few parts may arrive bent, but they can be fixed.
  • Solid back panel might not suit everyone’s aesthetic.

I recently set up the Phailozoo 120-gallon terrarium, and it’s impressive.

The size really matters when it comes to keeping reptiles happy and healthy. My bearded dragon has plenty of space to explore, which is important for her well-being.

The sliding glass doors make it easy to access the tank for cleaning or feeding, which simplifies my routine.

I encountered one small issue during assembly. A frame piece was slightly bent, but with a little care, I managed to fix it without too much trouble.

Also, be aware that the back panel is a solid black, which caught me off guard at first.

Overall, this terrarium offers good value for its size and features.

If you’re looking for a spacious, well-built home for your reptiles, the Phailozoo 120-gallon terrarium could be the right choice for you.

SC Aquariums 150 Gallon Starfire Glass Tank

120 gallon aquarium

This aquarium is a solid choice for anyone serious about setting up a large tank.

Pros

  • Sturdy construction with heavy glass makes it durable.
  • Beautiful design that enhances any room.
  • Includes a plumbing kit for easy setup.

Cons

  • It’s very heavy, so you will need help moving it.
  • May require a bit of patience during delivery.
  • Slight scratches might occur during shipping.

I recently set up the SC Aquariums 150 Gallon Starfire Glass Tank, and it has transformed my space.

The low iron glass provides excellent clarity, showing off colors vividly. My fish love cruising through the spacious environment.

The built-in overflow box is extremely handy, helping me maintain clean water levels without much fuss.

Setting it up was quite simple, thanks to the included plumbing kit.

Although this tank is heavy at 300 pounds, it’s well worth it for the stability and look it provides.

I needed extra hands to lift it into place, but the effort was totally justified once it was set up.

One thing to note is that shipping can take some time, and minor scratches might be present upon arrival. It’s essential to check the tank carefully before your setup.

REPTI ZOO 120 Gallon Terrarium

120 gallon aquarium

This terrarium is a fantastic choice for anyone looking to provide a spacious home for their reptiles or amphibians.

Pros

  • Sturdy construction with tempered glass
  • Large size allows for a variety of pets
  • Easy access for cleaning and feeding

Cons

  • Requires careful handling; the glass can crack if not treated properly
  • Heavy, making it tough to move once set up
  • Needs a secure setup; the lid has a buckle for safety, but always be cautious

I recently set up the REPTI ZOO 120 gallon terrarium for my bearded dragon. The size is impressive, giving him plenty of room to roam.

The all-glass design offers a 360-degree view, which makes it enjoyable to watch him bask and explore. I appreciate that it doesn’t have mesh side panels anymore since it makes observation much clearer.

Setting up the terrarium was straightforward. I had everything ready to go in about 30 minutes, thanks to clear instructions.

The front sliding doors provide easy access for feeding and cleaning. Plus, the removable top makes decorating easy without any fuss.

On the downside, the glass is quite heavy, so it’s not ideal if you plan to move it often. Also, I had to be cautious while assembling it, as the tempered glass can crack easily.

Despite these points, the overall look and durability of the terrarium make it a good investment for any reptile enthusiast.

Landen 120P Rimless Aquarium

120 gallon aquarium

This tank is a great choice if you’re looking for quality and style in a 120-gallon aquarium.

Pros

  • Excellent clarity and aesthetic appeal.
  • Solid build with well-sealed joints.
  • Versatile for various aquatic setups.

Cons

  • Slightly higher price point.
  • Delivery requires careful handling.
  • Limited accessories included.

I recently set up the Landen 120P aquarium and was impressed with its design.

The glass is exceptionally clear, making the colors of my fish pop beautifully. The rimless design offers a modern look that really enhances my living space.

I appreciate how the tank sits firmly on my stand thanks to the EVA cushioning that protects the base.

The craftsmanship is evident in every detail. Each corner is perfectly ground, and the silicone sealing is clean, which gives me confidence that it will hold up over time.

It was also shipped securely in a wooden crate, so it arrived without a scratch. I did find that the delivery process required some patience, but the careful packing made it worthwhile.

One thing to note is that the tank doesn’t come with additional accessories like a filter or light, which I expected. Despite that, the quality and look of the tank easily make up for it.

If you love aquascaping, this tank gives you plenty of room to create.

Buying Guide

When choosing a 120 gallon aquarium, several factors stand out. This guide helps you decide what features to look for.

Size and Shape

I often consider the dimensions of the aquarium first. A 120 gallon tank usually measures around 48 inches long, 24 inches wide, and 24 inches high. This size provides ample swimming space for fish.

Material

Most aquariums are made of glass or acrylic. Glass tanks are heavier but scratch-resistant. Acrylic is lighter and offers better insulation but can scratch more easily.

Stand

A sturdy stand is crucial. Ensure it can support the weight of a full tank, which can exceed 1,000 pounds. Check for stability and quality of the materials.

Filtration System

A good filtration system keeps the water clean. Look for models that can handle the volume of a 120 gallon aquarium. Canister filters or sump systems are often effective.

Lighting

Proper lighting enhances the look of the aquarium and supports plant growth. I typically recommend LED lights for energy efficiency and brightness.

Accessories

Think about what accessories you might need. Items such as substrate, decorations, and plants can enhance the environment for the fish.

Price

Prices vary widely. It’s important to set a budget before I start shopping. Compare prices for the tank and necessary equipment.

Warranties

Check for warranties as they can offer peace of mind. A good warranty protects against defects in the tank or equipment.