Joybuy Insights

Bubble solution refills: what really matters when you buy

An empty bubble bottle is easy to replace. Choosing a bubble solution refill that works with your toy, goes a long way and suits children, parties or larger events can be trickier. Ready-mixed solutions, concentrates and formulas for automatic machines can differ considerably.

Three common buying pitfalls are worth watching out for:

  • Incorrect dilution: A concentrate is used as if it were ready-mixed, or diluted too much. This can affect bubble formation.
  • Unclear compatibility: Not every solution for bubble wands is automatically suitable for a bubble gun or an automatic bubble machine.
  • Misleading marketing claims: Phrases such as ‘extra long-lasting’ or ‘giant bubbles’ don’t tell you much if the mixing ratio, volume and usage instructions are missing.

For a children’s birthday party, a ready-to-use 1-litre bubble solution is often enough. If you use it frequently, a concentrated bubble solution may be more practical, as it takes up less space to transport and store.

What to check before you buy

1. Ready-mixed solution or concentrate?

A ready-to-use refill can be poured straight into the reservoir of a wand or machine. This means less preparation and makes it a good choice for spontaneous fun.

With a concentrate, you need to follow the mixing ratio carefully. The product information for 1000ml Concentrated Bubble Liquid Universal Refill gives different ratios: 1:10 for bubble guns, 1:12 for larger machines, 1:15 for traditional bubble wands and 1:5 for XXL bubbles made with large wands. Before use, compare the product instructions with those for your toy.

A concentrated bubble solution isn’t automatically cheaper. What matters is how many litres of ready-to-use solution you’ll actually get, and whether mixing it is practical for everyday use.

2. Compatibility with your toy

For a bubble solution for bubble machines, the device manufacturer’s instructions are particularly important. Check:

  • The filling opening and maximum capacity
  • Whether ready-mixed solution or concentrate is recommended
  • The required viscosity of the liquid
  • Cleaning instructions after use
  • Any restrictions for electrical devices

A bubble gun solution should be easy to draw into the toy and mustn’t put unnecessary strain on its mechanism. With bubble wand solution, ease of use is more important. If you want to make XXL bubbles, you’ll generally need a more concentrated mixture and a suitably large bubble wand.

3. Safety, labelling and surroundings

Products for children should have an age recommendation, safety warnings, manufacturer details and instructions for use on the packaging. Don’t choose a product based on the claim ‘non-toxic bubble solution’ alone. ‘Non-toxic’ doesn’t mean the solution is safe to drink.

According to the product information, the 1000 ml concentrate is described as CPC-certified and pH-neutral. This refers to the manufacturer’s claims about this specific product. Certification doesn’t replace adult supervision. Keep bubble solution away from eyes and mouths. Spills can make smooth floors slippery, so clean them up with water.

For weddings, schools and nurseries, it’s also worth checking the event space. Protect delicate surfaces, electronic equipment and poorly ventilated indoor areas from splashes.

Our picks for different needs

The products below vary in how they’re used, their volume and where they’re best suited. Our selection is based on the product information provided, rather than broad claims about quality.

Ideal for: budget-conscious beginners
5Five REFILL BUBBLES BOTTLE 1L

5Five REFILL BUBBLES BOTTLE 1L

Why it suits this profile: This ready-to-use 1-litre bottle is ideal for families who want to top up without measuring or mixing.

How it helps you avoid the pitfalls

As a ready-to-use, water-based solution, there’s no risk of getting the dilution wrong. Still, use the bottle only in line with your device’s instructions.

Key benefits and features

1 litre of solution, a compact bottle and no need to mix before use.

Ideal for: shoppers who expect high quality
PUSTEFIX XXL-Bubbles 1000 ml

PUSTEFIX – XXL-Bubbles 1000 ml

Why it suits this profile: This ready-to-use solution is designed for large bubble wands, making it a good choice for parties, photos and fun together.

How it helps you avoid the pitfalls

Use it straight from the bottle. That means no guesswork when mixing, which can often lead to inconsistent results with XXL bubbles.

Key benefits and features

1000 ml of ready-to-use solution, designed for use with a bubble wand and, according to the product information, suitable for children aged 7 and over.

Ideal for: specialist uses and frequent users
Tokky 2000ml Concentrated Bubble Refill

Tokky 2000ml Concentrated Bubble Refill

Why it suits this profile: This 2-litre bottle is aimed at event organisers, schools and families who regularly use machines, bubble guns or large wands.

How it helps you avoid the pitfalls

The stated 3-in-1 mixing instructions cover different uses. Before use, check that the ratio is right for your particular device.

Key benefits and features

2 litres of concentrate, with flexible mixing ratios for bubble guns, machines and bubble wands.

Looking for more options?

We’ve put together a complete, regularly updated list of products that meet these strict selection criteria and fully comply with the safety regulations in force in the EU.

Plan how to use and store your solution

For consistent bubble formation, pour the solution in slowly and avoid shaking it vigorously. When using a concentrate, add the recommended amount of water first, followed by the concentrate. Stir gently to avoid creating too much foam in the container.

After use, rinse containers and wands with clean water. Keep the bottle tightly closed and store it somewhere cool and dry, away from direct sunlight. Don’t leave an opened solution standing uncovered for long periods, as contamination can affect how it works.

For events, it’s also useful to have spare bottles, a measuring jug and cloths to hand. At weddings or children’s birthday parties, use bubbles only in areas where wet floors won’t pose a safety risk.

Frequently asked questions about bubble solution refills

Which bubble solution refill is suitable for an automatic machine?

That depends on the machine’s instructions. Many devices use ready-to-use solution. A concentrate is suitable only if its stated mixing ratio is right for the machine.

How long does bubble solution last?

There’s no single shelf life that applies to every product. Check the packaging, how well the bottle is sealed and how it has been stored. After opening, pour the solution out carefully and seal the bottle tightly again.

Is concentrated bubble solution cheaper?

You can only compare the cost by looking at the total amount of ready-to-use solution. Work out the price per litre of mixed solution, and factor in the effort involved in adding water, mixing and storing it.