1. jaypeecee

    i-Phos Budget Spectrometer

    Hi Folks, For those people who would like to know more about the spectrum of light being emitted from whatever aquarium lighting you own, the i-Phos Spectrometer is a great piece of kit. I've been using one of these for about a year and I wouldn't be without it. This is it...
  2. jaypeecee

    PAR Measurement

    Hi Folks, Although I have a spectrometer, which enables me to check freshwater aquarium lighting spectra, I do not have a PAR sensor/meter. And I don't like guesswork. So, I'd like to hire/borrow/purchase a decent PAR sensor/meter. The Apogee range looks interesting. I am drawn to the Apogee...