Starting your first aquarium is an exciting experience, and biOrb aquariums are one of the most beginner-friendly options available. Combining stylish design with simple maintenance and efficient filtration, a biOrb can quickly become a stunning focal point in your home while providing a healthy environment for your fish.
However, setting up an aquarium correctly from the beginning is essential. Taking the time to install your equipment properly, cycle the aquarium, and choose suitable fish will help avoid many of the common problems that new fishkeepers encounter.
In this beginner’s guide, we’ll walk you through everything you need to know to set up your first biOrb freshwater aquarium successfully.
Why Choose a biOrb Aquarium?
biOrb aquariums are designed to make fishkeeping easier without compromising on aesthetics.
Benefits include:
- Modern, stylish designs
- Simple setup process
- Efficient filtration system
- Easy maintenance
- Suitable for beginners
- Wide range of décor and lighting options
Whether you’ve chosen a CLASSIC, LIFE, FLOW, TUBE, HALO, or LOOP model, the setup principles remain largely the same.
What You’ll Need
Before you begin, make sure you have everything ready.
Essential Equipment
- biOrb aquarium
- Ceramic media
- Air pump
- Airline tubing
- Filter cartridge
- Water conditioner
- Aquarium thermometer
- Fish food
Optional Extras
- Artificial plants
- Décor kits
- Ornaments
- MCR lighting upgrades
- Water testing kit
Having all components ready before starting will make the process much smoother.
Step 1: Choose the Perfect Location
The location of your aquarium plays an important role in its long-term success.
Place Your Aquarium:
- On a sturdy, level surface
- Away from direct sunlight
- Away from radiators and heat sources
- Near a power outlet
- In an area where you can easily enjoy viewing it
Avoid:
- Windows with strong sunlight
- Draughty locations
- Areas with frequent temperature fluctuations
Direct sunlight can encourage excessive algae growth and cause water temperature instability.
Step 2: Assemble the Aquarium
Carefully unpack your biOrb and inspect all components.
Follow the manufacturer’s instructions to install:
- The air stone
- Airline tubing
- Filter cartridge
- Air pump
Ensure all connections are secure before adding water.
Most biOrb models can be assembled in under an hour.
Step 3: Add the Ceramic Media
The ceramic media is a key part of the biOrb filtration system.
It provides:
- Biological filtration
- Surface area for beneficial bacteria
- A decorative substrate base
Spread the media evenly across the aquarium floor.
Avoid washing it excessively, as the rough surface helps support beneficial bacteria growth.
Step 4: Position Decorations and Plants
Now comes the fun part—decorating your aquarium.
Start With Larger Decorations
Examples include:
- Rock formations
- Coral ornaments
- Decorative sculptures
Position these first before adding plants.
Add Plants in Layers
Background
Tall plants and decorative foliage.
Midground
Medium-sized plants.
Foreground
Short grasses and accent plants.
Avoid overcrowding the aquarium and leave swimming space for fish.
Step 5: Fill the Aquarium with Water
Slowly fill the aquarium with water.
To avoid disturbing decorations:
- Pour water onto a plate or bowl placed inside the aquarium
- Fill gradually
Once full:
- Add a suitable water conditioner
- Follow the dosage instructions carefully
This removes chlorine and chloramine commonly found in tap water.
Step 6: Start the Filtration System
Once filled:
- Connect the air pump
- Turn on the filtration system
You should see:
- Water circulation
- Air bubbles rising through the aquarium
This circulation is essential for filtration and oxygenation.
Allow the system to run continuously.
Step 7: Install and Test Lighting
If your aquarium includes lighting:
- Ensure it operates correctly
- Set a daily schedule
For most freshwater aquariums:
Recommended Lighting Duration
8–10 hours per day
Avoid leaving lights on continuously, as this can promote algae growth.
Step 8: Understand the Nitrogen Cycle
One of the most important concepts for beginner fishkeepers is aquarium cycling.
Before adding fish, beneficial bacteria need time to establish.
These bacteria convert:
Ammonia
Produced by fish waste.
Into:
Nitrite
Which is still harmful.
Then into:
Nitrate
Which is much less toxic and can be managed through water changes.
This process is known as the nitrogen cycle.
Step 9: Cycle Your Aquarium
Fish should not be added immediately after setup.
Fishless Cycling
Many aquarists choose to:
- Add a source of ammonia
- Allow beneficial bacteria to develop
- Test water regularly
Cycling typically takes:
4–6 weeks
Although bacterial supplements may help speed the process.
Patience at this stage greatly increases long-term success.
Step 10: Test Your Water
Before introducing fish, test:
Ammonia
Target:
0 ppm
Nitrite
Target:
0 ppm
Nitrate
Present at manageable levels
pH
Stable and suitable for your chosen fish species
Testing confirms the aquarium is ready to support livestock.
Step 11: Introduce Fish Gradually
Avoid adding too many fish at once.
Start with a small number of suitable species and allow the biological filtration system to adjust.
Good beginner fish include:
White Cloud Mountain Minnows
Hardy and peaceful.
Neon Tetras
Colourful community fish.
Ember Tetras
Small and easy to care for.
Harlequin Rasboras
Excellent beginner species.
Always research compatibility before mixing species.
Step 12: Acclimate Fish Properly
When bringing fish home:
- Float the bag in the aquarium for 15–20 minutes.
- Gradually mix aquarium water into the bag.
- Gently release the fish.
This helps minimise stress caused by temperature and water chemistry differences.
Common Beginner Mistakes
Adding Fish Too Soon
The most common mistake.
Always complete the cycling process first.
Overfeeding
Feed only what fish can consume within a few minutes.
Overstocking
Less is often more.
A lightly stocked aquarium is easier to maintain.
Ignoring Water Testing
Regular testing helps prevent problems before they become serious.
Overcleaning
Beneficial bacteria are essential.
Avoid replacing all filter media or cleaning everything simultaneously.
Weekly Maintenance Routine
Once established, biOrb aquariums require relatively little maintenance.
Weekly Tasks
- Check equipment
- Observe fish behaviour
- Clean acrylic surfaces
- Remove algae if necessary
Every 2–4 Weeks
- Perform a partial water change
Every 4–8 Weeks
- Replace the filter cartridge
A simple routine keeps the aquarium healthy and attractive.
Best Fish for Different biOrb Sizes
15–30 Litres
Suitable for:
- Small nano fish
- Shrimp
- Snails
45–60 Litres
Suitable for:
- Small community fish
- Tetras
- Rasboras
105 Litres and Larger
Offers greater flexibility for:
- Larger schools
- More complex aquascapes
- Diverse community setups
Always research stocking levels appropriate for your specific model.
Enhancing Your Aquarium Over Time
As you gain confidence, you may wish to upgrade your aquarium with:
MCR Lighting
Provides colour-changing effects and enhanced visual appeal.
Additional Plants
Creates a richer aquascape.
New Décor Kits
Allows seasonal or themed redesigns.
One of the joys of owning a biOrb is the ability to continually evolve its appearance.
Final Thoughts
Setting up your first biOrb freshwater aquarium is an enjoyable and rewarding project. By taking your time, following the correct setup process, and allowing the aquarium to cycle properly before adding fish, you’ll create a healthy environment that can provide years of enjoyment.
The key is patience. Successful aquariums are built gradually, and the effort invested during setup pays dividends in the form of healthier fish, clearer water, and fewer problems later on.
At Charterhouse Aquatics, we stock the full range of biOrb aquariums, décor kits, lighting systems, filtration supplies, fish foods, water treatments, and accessories to help you create the perfect first aquarium.
