A unique growing cube especially for growing your tomatoes made from compressed coir with plant nutrients this block of compost from gardman comes in its own bag complete with a planting hole just plant and add water to swell the block for the easiest way to grow your tomatoesr r made from compressed coir with plant nutrientsr comes in its own bag complete with a planting holer just plant add water to swell the blockr super easy way to grow your tomatoes