20/08/2026
A new aquarium can look ready long before it actually is.
The water may be crystal clear, the filter may have been running for a few weeks, and everything may appear perfectly healthy. But none of those things proves that your aquarium is safe for fish.
The reliable way to know when a fish tank is cycled is to test the water and confirm that the aquarium’s biological filtration can process harmful waste properly.
Pop in and ask us about our free water tests or read our latest post here:
Learn how to know when a fish tank is cycled, what ammonia, nitrite and nitrate readings mean, and when your aquarium is genuinely safe for fish.