Assertion: ammonia | /r/CreatedBy | the fish
Facets:
Source sentences:
text: Once you have added fish, stop adding ammonia because the ammonia produced by the fish will replace the ammonia you have been adding to feed the bacteria.
text: When feed protein is completely broken down (metabolized), ammonia is produced within the fish and excreted through the gills into pond water.
text: Thus, adding Amquel causes the ammonia produced by the fish to be neutralized instantly, yet still allows the nitrification cycle to proceed.