GreenBy agreenspan in LivingLife Hacks3,09533 Suggested Projects FavoriteAn Algae Bioreactor From Recycled Water Bottlesby mfischer in ScienceSimple Algae Home CO2 Scrubber - Part 1by egbertfitzwilly in ScienceHyduino - Automated Hydroponics With an Arduinoby austinsimonson in ArduinoTerrarium Tableby Paige Russell in FurnitureDIY Solar Panel by giladlotan in SolarBuilding an Aquaponic Systemby fox45 in GardeningHave an instructable you think should be included in this collection?SubmitSuccess!