Can Fertilizers and fermentations be combined with other products? Organics Alive Support January 23, 2020 21:45 Yes the Fertilizers and Fermentations are compatible with other products in tank mixtures and solutions. Related articles What happens if I over feed with the fertilizers? Does OA work in Coco? Do you need to use any other products with your line? Can they all be foliar sprayed? Will my cannabis still pass testing? Comments 0 comments Please sign in to leave a comment.