New System calculation

[anesmalik]

Dear All
Im trying to set up a new Green house with 3 deep water culture beds and ive done the calculation for it, anyone can look on the number and give me any ideas.
Thanks

https://docs.google.com/spreadsheets/d/1qVCnYQQ38o1MhygmchHQMV0UZu228GToxaD-wAyku-w/edit?usp=sharing