Microbe Life Hydroponics Photosynthesis Plus 1 Gallon The Consortium of cultures contained in this bottle is made up of four Bacillus strains and both Endo- and Ectomycorrhizal fungi, fermented together in this bottle for over six days, resulting in a complete ecosystem in the bottle. May be used indoors/outdoors with all hydroponic, NFT drip, aeroponic, irrigation, and continuous liquid feeding systems. Media uses: Photosynthesis Plus may be used with all soil and soiless media, including Coco Coir, and is compatible with all nutrient programs. Always check for pH and CF levels.