Editing Guide to hydroponics (section)

=== Unorthodox chemicals ===

* Soda Water: Mostly adds water, but also heals the plant and adds nutrient to the tray by a tiny amount. 
* Milk: Adds some water and a tiny but of nutrient to the tray. 
* Beer: Adds a bit of water and nutrient to the tray, but damages the plant a little.
* Blood: Feeds both your plant and pests.
* Virus Food: Adds nutrient to the tray while damaging the plant.
* Nicotine: Kills pests while adding toxicity.