Thanks, Dave! Good luck with your pond, in turn.

I'm really glad I made my way here to Pond Boss in my quest for knowledgeable and experienced advice; esshup's been incredibly helpful right from the start (and hopefully he'll find time to indulge me with answers to my latest questions for him above, as well :^/ ), and I look forward to the day I know enough to pay his kindness forward, too.

Gerry