Interesting article, however, do you know what is associated ammonia (NH4) and what is free ammonia (NH3)? I doubt the grocery label tells you that! This article should be in an Experimental Forum... Not this one.. ;(
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| 135g tank
| one red oscar (Astronotus ocellatus)
| four goldfish that could pass as carp 
| one plec
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| =Life Support=
| Old Rainbow LifeGuard dual Mech.
| New LifeGuard Heater double Mod.
| Jäger Heater for the above
| LifeGuard 25W UV
| LittleGiant 4-MDQ-SC pump
| 2 Fluval 404's for BIO |