Clear, Happy Water Made Simple
Couldn't load pickup availability
Keep your aquarium fresh with easy‑to‑use purification tablets.
These Water Purification Tablets help keep your fish tank looking bright and feeling fresh. They clear up cloudy water, reduce smells, and remove impurities that can bother fish and plants. Just drop one in and enjoy a cleaner, calmer aquarium.
A quick boost for clear, healthy water.
✔ Helps keep fish and plants comfortable
✔ Cuts down on tank care time
✔ Works gently in freshwater aquariums
Add one tablet to your aquarium as needed. Allow it to dissolve fully before feeding or adjusting equipment.
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.
How do I use these tablets?
Drop one tablet directly into your aquarium and let it dissolve. It works on its own—no special steps needed.
Are these tablets safe for all aquarium fish?
Yes, the gentle formula is designed for common ornamental fish and plants.
Can I use them with my existing filter?
Yes. These tablets help support your filter by clearing extra impurities.
The fast‑acting formula freshens up aquarium water so you can enjoy a clear view of your fish.
Cleaner water helps support better breathing and overall comfort for your fish.
Clear, balanced water helps aquatic plants stay healthy and vibrant.
Quick tablet use means you spend less time on tank chores and more time enjoying your aquarium.
The mild formula keeps things clean without stressing fish or plants.
See why our Water Purification Tablets stand out.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Fast‑acting purification | ||
| Gentle formula for all fish | ||
| Helps reduce odors | ||
| Supports aquatic plant health | ||
| Reduces maintenance effort | ||
| Easy tablet format | ||
| Helps clear turbidity | ||
| Works with existing filters | ||
| Good for everyday use |
Use them as needed when water looks dull or cloudy. Many hobbyists use them during regular aquarium care.
No. They are designed to clear water, not tint it.
Yes. Just adjust the number of tablets based on your tank size and needs.
No. They work alongside your filter to keep water fresh.
The formula is gentle, but always observe your tank after the first use to ensure all species respond well.
No. You can add a tablet with fish in the aquarium.
Dissolving time may vary, but most tablets melt away quickly on their own.
Yes. These tablets help reduce the smells that build up in fish tanks.
They are mainly designed for ornamental aquariums, so use only if it fits your setup’s needs.
