Pigeon Snakeskin Discus Basic RO Filters The Axis 90 is the

The Axis 90 is the highest-output Axis model in this group

calcium buildup

Useful for adding height without building a solid rock wall

small reef tanks

Continuously monitors toxic free ammonia in freshwater and marine aquariums

Pigeon Snakeskin Discus Basic RO Filters The Axis 90 is thePigeon Snakeskin Discus Symphysodon sp Discus are regarded as one of the most well known fish to the freshwater hobby, popularized by their striking colors and patterns. They are a peaceful fish that only become territorial while they are breeding. They grow to roughly 8" and would prefer a taller rather than wider tank of at least 60 gallons. They like their water between 79 86oF, a pH between 6,1 7. 5. They are primarily carnivores, so providing