Bcio Marinus™ is manufactured by the enzymatic hydrolysis of fish offal, blended with humate, seaweed and biology including Bacillus subtilis, Trichoderma, mycorrhizae fungi etc, together with gibberellic acid which promotes growth. Designed to provide a high quality, cost effective fertiliser. On Limited Special till stock runs out of 2.5 litre containers. LIMITED one per customer....