Thanks, Al. I may have to try those on my "isolated" trees.

I have set totes and drip irrigation in the locations where I have multiple trees. (Poly tubing and emitters are dirt cheap.) I run by with a tote on my trailer and can transfer 265 gallons in a few minutes with a bilge pump.

That worked great until the creek quit running! Now when I pull from the still pools, the algae in the water is so thick that it clogs my drip emitters.

Do the Treegators require "clean" water, or will they still do a slow release with water that is about 12" on the secchi disk? If so, can I open them up and scrub the fabric clean when I finally get too much build-up?