New grower trying to not kill latest plants

[Growmoredank]

@Adam1jam Yes… There is a app Photone.

Or you can buy a quantum sensor or par sensor… Which i use as the app doesn’t function well on my phone.

https://www.amazon.com/dp/B08HPGLZHL/?coliid=I9KWQHKP4SOQ8&colid=2HDQKQV2MMSW3&psc=1&ref_=list_c_wl_lv_ov_lig_dp_it

https://www.amazon.com/dp/B0B11H31DH/?coliid=I2VXMT2GL7B3LC&colid=2HDQKQV2MMSW3&psc=1&ref_=list_c_wl_lv_ov_lig_dp_it

https://www.amazon.com/dp/B0BGH79SNF/?coliid=I37KDT26OSE2BW&colid=2HDQKQV2MMSW3&psc=1&ref_=list_c_wl_lv_ov_lig_dp_it

Use DLI to set your light… Use the light manufacturers recommended “height above canopy”.

Here’s a great thread on DLI by @Nicky:

Start using DLI

Daily Light Interval (DLI) is a quick and efficient way to calculate how much light our plants are receiving within a 24hr period, allowing for easy light adjustments. DLI will help you and the community to better understand your lighting in a more universal term, leading to clearer communication of what the true light value is. Almost all smartphones have the ability to use an app (we will get to this don’t jump the gun) in order to calculate DLI, and if that is not an option a cheap LUX meter…