- This PourThru monitoring video highlights how to determine substrate pH and EC by sampling plugs.
- This PourThru monitoring video highlights how to determine substrate pH and EC by sampling cell packs.
- This PourThru monitoring video highlights how to determine substrate pH and EC by sampling 4-inch containers.
- This PourThru monitoring video highlights how to determine substrate pH and EC by sampling 6-inch containers.
- This PourThru monitoring video highlights how to determine substrate pH and EC by sampling large containers.
- This PourThru monitoring video highlights how to determine substrate pH and EC by sampling hanging baskets.