Fishless cycle question...
I am using a piece of cod about 2.5"×1.5" as my ammonia source. Two days ago my readings where .25 ammonia, 3.5ppm nitrite, and 15ppm nitrates. Today I pulled out the pantyhose that the cod is in and the outside has a whitish gel on it. Any ideas on what this is?
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a 29 gallon high tech planted Chasing Red
, a 20 long low tech, and a 75 gallon salty adventure