water conditions
Puzzled by its bad reputation among some of his clients, Mike Gannon began doing research on gravel. He'd always believed in its value, he says, but found a rich history that now aids in him on occasions when he needs to talk his clients through their moments of doubt.
It doesn't happen every time. But as Mike Gannon reports here, new ponds will head in this disturbing direction often enough that he prepares all of his clients to deal with a distressing transformation that can occur within weeks after a pond has been filled with water for the very first time.
