How To Use Progressive Web App aka PWA On 420 Magazine Forum
Note: This feature may not be available in some browsers.
I would go with the 150 watt HID. As far as HPS vs MH I personally use MH in a 7200k. You can get a Plantmax bulb if you shop around for under 15 dollars. I have used HPS conversions bulbs with my MH ballast on occasion.