Hydroton® - the original expanded clay

HGC714117

The original Hydroton® brand expanded clay is a unique, lightweight expanded clay aggregate made in Germany. This natural clay is mined, formed into pellets, then kiln fired at high temperatures to cause the clay to expand into tough, lightweight balls. Hydroton® brand expanded clay is semi-porous and generally does not float like other products can. For best results, rinse all expanded clay before use. It is reusable as long as it is thoroughly cleaned between uses. 50 liter bags feature an easy-pour spout. Size specification is 8–16 mm.

  • 100% Natural: Clay mined in Germany.
  • Sterile Growing Media: Reduces the risk of pests and diseases.
  • Neutral pH (7.0): Won't alter the pH of your growing solution or soil, or if using as a standalone media adjust pH through your liquid nutrient solution.
  • Will not float: Ideal for hydroponic systems.
  • Reusable: Just thoroughly reince any buildup or organic materials before reusing.
  • Air-Holding Capacity: Can help keep your root zones oxygenated.
  • 50 liter bags feature an easy-pour spout. 
  • Hydroponic cultivation as a standalone or blended media.
  • Growers seeking a sterile and stable growing environment.
  • Hydroponics & deep water culture, Aquaponics, and other growing methods. 
  • Remember to rinse before use. Have potted plants? Add to the bottom of your growing container and top with a soil layer to improve drainage. Can also be used as a top dressing to help prevent evaporation. 

  • Size specification is 8–16 mm. 
  • The size specification for Hydroton® Giant™ is 15–25 mm.
  • Available sizes: 50L, 25L , 10L and 50L Giant

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