Have struggled for a little while to maintain perfect water this product made a massive difference and I would certainly recommend it to anyone else seven days and started to see changes in water testing fantastic
Verified purchase: Yes | Condition: New
Keeps tank crystal clear and in tip top condition
Verified purchase: Yes | Condition: New
Great for small tanks but as I have three didn't last long
Verified purchase: Yes | Condition: New
Keeps my tanks very healthy
Verified purchase: Yes | Condition: New
Work well
Verified purchase: Yes | Condition: New
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