Hydroton Clay Pebbles

Shop HTG Supply’s selection of Hydroton and expanded clay pebbles and save! Expanded clay medium like Hydroton clay pebbles or pellets is a clean and pH-stable option for providing proper aeration and drainage in your hydroponic setup. Expanded clay pebbles, and especially the Hydroton brand, are one of the more common types of mediums found in hydroponic and soilless grow setups. We carry the best Hydroton products available for growers, in addition to other expanded clay pellet brands like Plant!T which is also favored for its unique structure and larger surface area.