ma va' i nitrati a 25 non sono niente per dei discus di allevamento...
anzi son pure bassi per essere 7 in 300 litri..vai tranquillo pinky un cambio settimanale di 75/100 litri e sei a posto..

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Q: Anyone Thinking of Dumping LEDS and going back to Halides or T5???I'm think so much it!!
A: I don't think you are crazy and your experience is becoming the norm.
(reefcentral)