248
people found this helpful, as of 2023
ranked #115,576 most helpful
out of 571,544,897 reviews
★★★★★
The silver works!
These fish contain silver in a compound that dissolves slowly. Silver is bacteriostatic, it will not clean up a mess but it will seriously help prevent one unless your water source is not reasonably clean. Affluent Romans kept their water and wine in silver flasks for the same reason.
the product in question
Protec Humidifier Tank Cleaner, 1 Count - Colors May Vary
4.4★ · 16,316 ratings, as of 2023