FoxFarm® Cultivation Nation® Seventy Thirty Growing Media - 2cu ftIn Store Location: @A Outside FoxFarm Cultivation Nation Seventy Thirty Growing Media 2cu ft Cultivation Nation Seventy Thirty Growing Media is a mixture of buffered coconut coir and perlite, blended in the classic ratio of 70: 30. Coconut coir is known for its water holding capabilities, and perlite is included to provide air spaces in the media, facilitating aeration and drainage. Cultivation Nation Seventy Thirty Growing Media is great for use with