Honestly I think you could manage a perpetual from a single reservoir with the Dyna-Gro.
I agree LOS is probably your best bet for a perpetual. Just add water. Doesn't get much better than that. I've also kicked around the idea just haven't had a strong enough urge to pull the trigger yet.
I agree LOS is probably your best bet for a perpetual. Just add water. Doesn't get much better than that. I've also kicked around the idea just haven't had a strong enough urge to pull the trigger yet.