A simple way to clean and care for your small aquarium
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Keep your tank fresh and your fish feeling good with one handy kit.
This easy water changer kit makes small tank care feel calm and quick. The mini siphon helps you clear out waste, while the methylene blue supports fish health during stress or small wounds. It’s a friendly helper for anyone who wants clean water and happy fish without extra fuss.
Clean water and healthier fish made simple.
✔ Great for small aquariums
✔ Helps reduce stress on fish
✔ Easy siphon action
✔ Includes methylene blue for support
✔ Perfect for quick, gentle cleanups
Insert the siphon into your aquarium, create gentle suction, and let the water flow. Follow the dosage directions on the methylene blue bottle. Suitable for small tanks of most shapes.
We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!
Below you can check our average shipping times:
Domestic USA Shipping: 2-9 business days
US & Canada: 7-18 days
Europe: 7-18 days
Europe Plus*: 8-30 days
Australia, New Zealand: 7-18 days
Hong Kong, Singapore: 7-18 days
Rest of the world: 8-30 days
*does not include processing times up to 2 business days or longer in peak periods
Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.
Is this kit good for small aquariums?
Yes, the mini siphon is designed for small tanks and simple water changes.
The siphon clears out debris gently so your small aquarium stays clean.
Methylene blue helps your fish during stress or small wounds.
Useful during times when fish may be sensitive to nitrite spikes.
Simple suction action makes maintenance feel calm and quick.
You get both a siphon and treatment solution in one handy bundle.
A friendly upgrade for simple aquarium maintenance
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Suitable for small aquariums | ||
| Includes methylene blue for support | ||
| Simple suction siphon | ||
| Helps reduce nitrite stress | ||
| Gentle debris removal | ||
| Beginner‑friendly design | ||
| Clear usage directions | ||
| All‑in‑one fish care bundle | ||
| Compact size for easy storage | ||
| Quick setup |
Most small tanks benefit from a quick siphon once a week or as needed.
Yes, the mini size makes it easy to maneuver in nano and small aquariums.
Yes, it is commonly used in separate tanks to support fish during stress.
The gentle flow is usually calm enough that fish adjust quickly.
Yes, rinse the siphon with clean water and store it dry between uses.
The small blue handle offers a simple and secure grip.
It works with most substrates as long as you siphon slowly and steadily.
It can stain surfaces, so handle the bottle with care and wipe spills quickly.
Yes, the compact size fits most small aquariums without extra clutter.
