The temperature in your grow room is very important for the photosynthesis of your marijuana plants. For example, low temperatures reduces evaporation through the leaves. The result is that the suction force, which takes up nutrients via the roots, becomes smaller.
Yes, you can make contributions to your IRA, subject to the IRS annual contribution limits ($5,500 for the 2015 tax year, $6,500 if you're age 50 or older). But you must keep Roth IRA and traditional IRA money separate.
How much can I contribute to an IRA? Many factors can affect your eligibility and contribution limits to either the Traditional IRA or Roth IRA â tax filing status, your current earned income level and whether or not you participate in a retirement plan at work.