Advanced Nutrients pH Perfect Sensi Coco Bloom Part A 4L veggie garden Non toxic FDA grade compound Non toxic FDA grade compound The 630W CMH ballasts can be run independently or with the ILUMINAR Touch Controller or HASH Controller This product is specially designed for use with diverse hydroponic growing media including peat rockwool and expanded clay pellets and all continuous liquid feed growing systems such as aeroponics drip irrigation and emitters NFT flood and drain and deep water culture pH Perfect Sensi Coco Bloom provides your plants with a solid foundation of nutrient health and reserves to guarantee outstanding floral development and quality