I had a lot of problems with the algae always cleaning it. So far it's great clean and clear.
Verified purchase: Yes | Condition: New
Works quite well algae is already disappearing.
Verified purchase: Yes | Condition: New
I've had this for three weeks now and each week I add some to my small aquarium and touch wood it has stopped the algae growing.
Verified purchase: Yes | Condition: New
Not sure if it's me not using the right amount but it didnt kill my algae
Verified purchase: Yes | Condition: New
clears the alge very well
Verified purchase: Yes | Condition: New
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