How To Move A Fish Tank

by Movivan | Created Jan 25,2024 | Updated Dec 30, 2025

Moving a fish tank is one of the most delicate parts of any house move. Aquariums contain a fragile ecosystem — fish, plants, beneficial bacteria, and sensitive equipment — all of which can be easily damaged if handled incorrectly.

Whether you’re moving a small fish tank or a large aquarium, use this expert’s guide to reduce stress for your fish and avoid costly mistakes. In case you do not want to get into too many details:

Quick Fish Tank Moving Plan (Overview)

Stop feeding fish 24–48 hours before moving
Transfer fish and plants into containers using tank water
Drain the aquarium — never move it full
Keep filter media and substrate wet
Secure the empty tank with padding
Maintain stable temperature during transport
Reassemble carefully and acclimate fish slowly

Table of contents

Why Moving a Fish Tank Is More Complex Than It Looks

A fish tank isn’t just glass and water — it’s a balanced ecosystem. Sudden changes in:

temperature
pH levels
oxygen supply
beneficial bacteria

can cause serious stress or even kill your fish.

On top of that, aquariums are extremely heavy and fragile, especially once water pressure weakens the seals.

This is why many homeowners choose moving fish tanks by hiring professional house removals in London, especially when fragile items like aquariums are involved.

Good to know: In addition to the delicate ecosystem inside, aquariums are deceptively heavy. A fish tank weighs roughly 1 kg per litre of water, meaning a 200-litre aquarium can exceed 250 kg when full. This is why fish tanks should never be moved with water inside, as the weight can cause glass stress and seal failure.

Preparing Your Fish Tank for Moving Day

What You’ll Need:

Clean buckets or fish transport containers
Siphon hose
Battery-powered air pump (for longer moves)
Bubble wrap & moving blankets
Sealable bags for filter media
Thermometer

👉 Tip: Always use water from the existing tank to reduce shock.

Transferring Fish and Plants Safely

Gently transfer fish using a siphon or net
Fill containers with tank water (not tap water)
Keep lids loose for oxygen exchange
Store plants separately, fully submerged

For longer journeys, battery-powered aerators help maintain oxygen levels.

Draining and Packing the Tank

To properly drain and pack your fish tank for transport, start by using a siphon hose to carefully remove the water, reserving some in containers to preserve the tank’s beneficial bacteria. When packing, cushion the tank with foam or bubble wrap, especially around its base and sides, to protect it from shocks and vibrations during the move. The material of your aquarium affects how it should be packed. Glass tanks must stay perfectly level to avoid stress cracks, while acrylic tanks are lighter but need soft, non-abrasive padding to prevent scratches.

It’s also advisable to keep the substrate slightly moist and the filter media wet in sealed bags, ensuring the survival of the beneficial bacteria critical for your tank’s ecosystem.

If you’re unsure about packing safely, our professional packing services ensure that delicate items, such as fish tanks, are fully protected.

Handling Filters, Heaters & Equipment

Keep filter media wet at all times
Transport filters upright
Wrap heaters separately and allow them to cool
Label equipment for easy reassembly

Drying out filter media is one of the most common causes of tank failure after a move. Keeping filter media wet is essential to preserve the tank’s nitrogen cycle. If beneficial bacteria dry out, ammonia levels can spike after the move, putting fish at serious risk once the tank is restarted.

Securing The Fish Tank For The Move

Securing your fish tank for transit is crucial to prevent damage. Cushion the tank with foam or bubble wrap, focusing on the base and sides. Ensure the tank is stable and immobile in the vehicle, avoiding any movement that could cause cracks or breaks.

Ensuring Safe Transport

During transit, ensure your fish’s safety by placing their containers in a stable, secure spot in the vehicle, away from direct sunlight and extreme temperatures. Regularly check the water temperature and oxygen levels, using battery-operated heaters or aerators if necessary. Avoid sudden stops or sharp turns to prevent water from sloshing and causing stress to the fish.

Good to know: Most tropical fish thrive at 24–27°C, while cold-water species prefer 10–18°C. Sudden temperature changes of more than 2°C during transport can cause shock, which is why temperature control is critical.

Setting Up the Fish Tank in Your New Home

Place the tank on a level surface
Add reserved tank water first
Top up with dechlorinated water
Match temperature and pH
Reinstall equipment
Slowly acclimate fish before releasing

Avoid feeding fish for 24 hours after setup. Also very important is that before refilling, ensure the stand and floor are perfectly level. Even minor unevenness can place stress on the tank over time, leading to cracks or leaks days or weeks after the move.

Optional: If your new home isn’t ready, you can hire our short-term storage may be required before reinstalling your aquarium.

Monitor The Behaviour Of Your Fish

After relocating your fish tank, it’s crucial to closely monitor the behavior of your fish for signs of stress or illness. Watch for changes in eating habits, unusual swimming patterns, or signs of lethargy, as these can indicate discomfort or health issues. Prompt detection and response to any abnormal behavior are key to ensuring the swift adaptation and well-being of your aquatic pets in their new environment.

Should You Hire a Professional Moving Company?

If your tank is:

large
expensive
heavily stocked
part of a long-distance move

👉 Professional movers are strongly recommended.

Benefits of Hiring Movivan Removals for Fish Tank Moves:

Trained in handling fragile aquariums
Specialist packing materials
Secure, level transport
Experience with complex house moves
Fully insured service

For smaller aquariums or short-distance moves, a man and van service may be a practical option.

FAQs – Moving a Fish Tank

Can removal companies move a fish tank?
Yes, but only experienced movers should handle aquariums due to their fragility.

Can I move a fish tank myself?
Small tanks can be moved DIY, but large tanks are risky without professional help.

How long can fish stay in containers?
Typically 6–8 hours with proper oxygen and temperature control.

Should I clean the tank before moving?
No — cleaning removes beneficial bacteria.

✅ Need Help Moving Your Fish Tank?

Movivan Removals regularly assists customers moving aquariums as part of full house removals.
(We also offer fish tank disposal services if required.)

Contact us to get expert advice & a free, no-obligation moving quote
📦 Safe handling • 🚚 Professional transport • 🛡️ Fully insured

Tel: 020 800 33260
Mob: 0738 727 5600
Email: office@movivanremovals.co.uk