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.
You can contribute funds to your traditional or Roth IRA at any time during the calendar year, and you can make contributions to an IRA by the first deadline for your tax return without any extensions.1  IRA contributions for tax year 2014 are due by April 15, 2015.ou can contribute funds to your traditional or Roth IRA at any time during the calendar year, and you can make contributions to an IRA by the first deadline for your tax return without any extensions.