APT SKY PLUS Aquarium Fish Care The compact head unit sits

The compact head unit sits outside the tank with a display for time and temperature

then nitrate

Compact Tiny size for nano aquariums up to approximately 30 L

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APT SKY PLUS Aquarium Fish Care The compact head unit sits2HR Aquarist APT SKY PLUS GH & KH Remineralizer APT SKY PLUS is a highly concentrated remineralizer for freshwater aquariums running on RO or soft water. It raises general hardness (GH) without touching NPK values and unlike its sibling APT SKY, it also moderately raises KH and buffers pH, giving fish and snails that prefer harder, more alkaline water the stability they need. What Makes APT SKY PLUS Different Standard remineralization only addresses