three distinct species all growing and breeding in perfect harmony in a small space that s innovation our young entrepreneur has brought to book in our fossil karen do on bach. as you need. pyramid after months of testing on troubles he s finally been able to turn his ideas into a system that works like others out there is doing his bit for the environment. the agri pyramid is a hydroponic device that combines plants production with aquaculture and poultry farming. the circular system was designed by kevin in book enough asos capital one got to go. his prototype is designed for up to six hundred plants two hundred fish and two hundred packs of. reproduction is located