Yup!
You should check out alot of Homer_Simpson's threads- they're probably right up your alley- Homer loves setting up home experiments to test out all kinds of plant controversies...
PS did you see that TropicalResources.net is going to be moved over to the main Tropical Fish Hobbyist webpage? That's probably going to really have a huge impact on the amount of traffic the forum gets... it should be really cool!