How to Grow Marijuana With Hydroponics with a Hydroponics Pump The first way to grow marijuana with hydroponics is by using a hydroponics pump. A hydroponics pump is made for growing cannabis plants. Using a hydroponics pump is much easier than using a hydroponics set-up. Using a hydroponics pump is beneficial to the grower because it can be used to water the marijuana plants. The grower can also use the hydroponics pump to add nutrients to the marijuana plants. There are many different kinds of hydroponics pumps, so the grower can choose the one that is best for them. Make sure that you choose a pump that is well-built because it will affect the growing marijuana plants. Source: https://weedseedsaomnaz.com