mars hydro ii

Hi guys! First time poster...long time creeper lol. Amazing amount of knowledge and experience on here from everybody makes it easy for a new grower to have their questions answered (if you know how to use the search bar). Anyway I've ran into a problem where I could use some brainstorming...

How to Select the Right Mars-Hydro LED Grow Light for Your Specific Gardening Needs Case Study - Grow Space Size: 4' wide x 4' Long x 6'6" High How do I determine the square footage of my grow area? Measure the floor space that you'll be looking to illuminate with your future LED light...

This will be my second journal and hopefully a great one. I will be doing a side by side in a 5ft x 10ft tent. Inside 5x5 will 2 MarsHydro 2 1200w and the other side will be 1 1000w HPS Hortilux bulb powered by Solis Tek Ballast, reflector will either be Raptor 6" or Magnum xxxl 6". I have both...