Idk about the purple heart only cuz i never had either. Have you ever had roman.
The tru og going to sick for sure. The mass skunk/bubble is going to be a winner too. Whats platumium bubba a kush cross?
Am think to upgrade and add more boards,stripes or arrays..,but i need more money for these..
on that link under a Systhem plug and grow kit there are arrays 25 cm long in 2700,4000 and 5000K.. they give like 4311 lumens..
but there are also those 50cm Samsung stripes with 98 LM301B diodes and they give more than 9000 lumen so i will made some combo
to enlarge power of fixture..