But what about my other HOB's media...the carbon cartridges in the Aqueon? THOSE also aren't really showing much discoloration...
Three small goldfish in a 60g tank. Frequent water changes and not over feeding.
The bioload right now is not much. When they get up to
Sold the larger spot but may have one for a $5 portion ($3-5 shipping).
Thanks for your replies and encouragement.
So i sat and installed my lighting fixture today for the LED bulbs, and tested the T8s i had.