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Showing posts from October 13, 2019

How to Design a small wicking aquaponics system (Lean Startup's Actionable Metrics)

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1. Get your fish-tank. actionable metrix quantity quality number of animals litres per animal table tub's footprint free ground area affordability $ toughness thickness and material solar heat how to protect from sun A. size The recomended minimum size for a fishtank is 200 Liters as one block unit. B. shape retainers Drill 2 holes on opposite sides and tie some strong string as 'braces' to prevent the tank from buckling when it's full. The top 'oblong' shape will (bulge) bend outwards when the tank is full, and this will cause cracks. Cost: $60 2. Build your table to sit above the fish tank Click Here for >>> Free Plans for stable table <<< actionable metrix quantity quality kickability a swinging 30kg weight fixity of angles rigid corners fixity of angles weight strained on wood not nails longevity H4treated wood vs. rot The table should be stable so the legs wont cave in. The table