Farmtek Expanded Clay Pebbles For Plants Hydro Clay Balls 8-16mm Mix 5L BagFarmtek Expanded Clay Pebbles For Plants Hydro Clay Balls 8 16mm Mix Hydroponic clay pebbles, also known as expanded clay aggregate (ECA), clay balls, pea gravels, etc., are a very popular medium used in many hydroponic growing systems. They are lightweight expanded clay balls that can float on water. They are small pieces of expanded clay used to help make a better drainage solution for the plant roots. It is made in a number of different sizes (8

Their low voltage operation minimizes electrical hazards

IR or radiation emission

Maximize your growing space with vertical efficiency

flood & drain)

Dutch Bucket etc

Derived from Natural Leonardite: Sourced from premium-quality leonardite

and soil health

it’s important to soak the cubes in water before planting to optimize moisture levels for your seedlings

Water Drip Tray For Seedling Tray

Its portability allows for frequent field testing

high-grade leonardite

this tester is the perfect tool for reliable monitoring