photoperiod in A Sentence

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    Provide eight pre-programmed Photoperiods for different applications.

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    Photoperiod- the relationship between the length of light and dark in a 24-hour period.

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    If your dKH does decrease, then we have proved that the Photoperiod wasn't long enough.

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    No timer is included but inexpensive appliance timers can be used to control the Photoperiod.

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    Photoperiod length- the number of hours of light and dark given in a 24 hour period.

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    Photoperiod distribution- how the hours of light and dark are distributed throughout a 24 hour period.

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    If the later is the case, increase your Photoperiod to 12 hours and repeat the above test.

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    Start with 50% power to the white LEDs and increase by one hour per week until your desired Photoperiod is reached.

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    For aquarists with little reef keeping experience, the Atlantik features eight pre-programmed Photoperiods with varying spectrums and intensities for different types of corals and/or applications.

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    One major hint is the length of each day, or the Photoperiod, which is determined by assessing the levels of melatonin in the body.

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    To meet these needs a plant is able to interpret important endogenous and environmental cues such as changes in levels of plant hormones and seasonable temperature and Photoperiod changes.

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    If you are using an aquarium controller or our new Atlantik which has dimming and full programming capabilities, start with 50% power to the white LEDs and increase by one hour per week until your desired Photoperiod is reached.

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