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 always contribute to a traditional IRA up to the annual contribution limits as long as you have sufficient compensation or salary. There are income limits dictating whether you can contribute to a Roth IRA. The limits depend on your filing status and your modified adjusted gross income, or MAGI.If you can't contribute directly to a Roth IRA, then you can contribute to a traditional IRA and then perform a Roth IRA conversion.Since your employer has a retirement plan in place, there may also be limits on making tax-deductible contributions to a traditional IRA. This depends on your filing status and MAGI.aving a Roth 401(k) plan at work doesn't limit your ability to contribute to your personal Roth IRA. Depending on your income, however, you may have to fund a traditional IRA and then do a Roth IRA conversion.