Hydro Crunch Coco Coir Blocks are composed of three different types of compressed coco coir. This high quality, low sodium growing medium is an alternative to sphagnum peat moss. When hydrated with water, the blocks rapidly expand which saves you time & effort. Hydro Crunch Coco Coir growing mediums can be exclusively used by themselves, blended together or mixed with our Hydro Crunch expanded clay pebbles, perlite or topsoil.

Each brick makes up to 15 Gal. of ready-to-use soilless media

Increases nutrient retention and provides essential aeration

Expands to 5 times its packaged size

Great for indoor or outdoor gardening

100% organic coir fiber

Flushed of excess sodium

Optimum air to water ratio