Hydro Pops is the world’s No.1 expanded clay, a lightweight granular material used to help people grow big, beautiful flowers and vegetables. Join our growing community and let us guide you through your gardening journey.

Hydro Pops expanded clay, a lightweight granular material, is the starting point for magnificent gardens.

Expanded clay gives you the basis for fast growth; vigorous root systems and help people grow big, beautiful flowers and vegetables. The best gardens start with Hydro Pops, the world’s no.1 expanded clay.

Ideal for both indoor and outdoor container flowers and plants, Hydro Pops exclusive irregular shape absorbs 33% more water than ordinary round expanded clay and protects against over and under watering!