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[1] Sparkfun START SOMETHING. (2019, Nov. 7). Soil Moisture Sensor Hookup Guide [Online]. Available:https://www.sparkfun.com/products/13322?_ga=2.115941382.1021928372.1573795668-478081312.1573795668

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[2] Spruce (2019, Nov). What is my target moisture level? [Online]. Available: https://support.spruceirrigation.com/knowledge-base/what-is-my-target-moisture-level/

 

[3] Gardening (2019 Nov). Growing Dumbcane Dieffenbachia - How to Care For a Dieffenbachia Plant [Online]. Available: https://www.gardeningknowhow.com/houseplants/dumb-cane/growing-dumbcane-dieffenbachia.htm

 

[4] GARDENER’S (2019 Nov). Sand? Clay? Loam? What Type of Soil Do You Have? [Online]. Available: https://www.gardeners.com/how-to/what-type-of-soil-do-you-have/9120.html