1.   All you need is a sample of aquarium water.

2.   Special liquid reagents or tablets are added to a sample of aquarium water.

3.   The main difficulty is that such heavy feeders are easy to overfeed and are capable of quickly fouling the aquarium water.

4.   The recommendation is to avoid attempting to remove algae by adding chemicals to the aquarium water.

5.   Then open the bag and add a cupful of aquarium water, followed by another cupful a few minutes later.

6.   These same fishkeepers then wonder why their aquarium water is for ever murky and their fish losses high.

7.   Previous attempts at filtering and oxygenating aquarium water had failed.

8.   The San Diego patch probably came from aquarium water dumped into a storm drain or into the lagoon directly.

9.   While this succeeded in making his aquarium water crystal-clear, it had no noticeable effect on the eels, other than to improve their backstroke.