This is the most simple and hold about 1.5 Cubic Feet of soil in each box. The reservoir is contained underneath the soil and provides automatic watering through passive wicking in the corners. You must add water down the water tube periodically.

Features 13 Gallon Fabric Pots. This system is extremely simple like the earthbox but uses a large reservoir that you connect all bases to. The water then passively flows to each XXL base and wicks into the 13 Gallon Fabric pots.

This is the most aggressive Sub-Irrigation system. It's like combining the Earthbox and Autopot XXL and increasing the size 4x. Each Tray2Grow holds 4 Cubic Feet of Soil. This is the go to for many home growers.

The premium top watering setup. For those that like to tinker this one is slightly more complicated to install. Once installed these allow the plants to call for water based on the exact moisture in the soil.

If you want automated water to handle 90% of it, so you can still hand water on top with your favorite products, then Ollas might be for you. These are simple terracotta cups that connect to a reservoir. These allow your plants to drink clean water and you can still hand water on top of them to allow for full customization with very little tinkering. These are a true set it and forget it style that will operate in a method that allows you to add more top watering whenever you like, while still being able to leave town without having to add more.

If you like data pushed to your phone then you will love Ecowitt. Ecowitt devices allow you to have full control via app. You can add moisture meters and use logic to open and close your irrigation. Ecowitt also supply smart plugs and other tools to fully automate your watering safely.

This collection has other irrigation products like reservoirs, hoses and pump kits.