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The smart Aquael BT app software automatically controls lighting and filtration intensity
Leave open for 24 hours at 25–28°C (77–82°F) to activate the bacteria
1x 3mL Syringe
You can add colored rings to each Secondary Unit to identify the supplement
Makes it easy to monitor the phosphate level in fresh and marine water
Hygger Linkage Submersible Aquarium Light, HG205 Size:2 Lights The smart Aquael BT appDEFAULT MODE(24 7 Natural Mode): Gradient Orange light (sunrise) from 6 am to 8 am; Gradient White light from 8 am to 6 pm; Gradient Blue light (moonlight) from 6 pm to 10: 50 pm; The 24 7 lighting aquarium lights are off in other time periods. The overall default time period can be delayed or advanced DIY MODE: Full spectrum aquarium light also can change the time + brightness + color. Setting time(TIMER key): 3 kinds of time, 6h, or 10h, or 12h;