Use Canna Aqua nutrients, a two-part A + B nutrient formula for fast growing plants in re-circulating water systems such as EBB & flow systems, aeroponic systems, drip systems, NFT systems, that use any type of inert growing medium like rockwool, grow rocks or hydroton. Use Canna Aqua Vega A + B during the first stages of plant growth – the vegetative phase. Aqua Vega nutrients are specially formulated for growing in re-circulating systems using various inert mediums. Rich in direct absorption nitrogen compounds and high-grade eddha iron chelates and trace elements, Canna Aqua Vega ensures complete absorption of nutrients during the critical stages of plant growth. For best results use Canna Aqua Vega A + B in equal amounts.