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The use of Z1 in accordance with the manufacturer's recommendation is completely safe for the bacterial flora in the tank and does not damage the so-called nitrogen cycle
Double Peak
Integrated Memory
and built quality as the Ver
Safe� is non-acidic and will not impact pH
Twinstar LED E Line (EC) -600EC IV Size:600EC IV The use of Z1 inTwinstar Light Ver. II A Line is the entry level, multi purpose (for fish & plants) led fixture, suitable for a Fish Keeper or a Beginner Aquascaper which has enough brightness for an easy, low tech planted aquarium. Besides the brightness differences, it has the same exact appearance, dimensions, and built quality as the Ver. II B Line from TWINSTAR. It is full spectrum W RGB LED aquarium lighting with good enough brightness, unique color grading,