water column
Jets and sprays are welcome additions to ponds because they look great. But if the designer or installer follows a few key guidelines outlined here by Roy Watkins, the list of benefits will expand to include an overall improvement in water quality and a healthier environment for fish.
In a well-balanced pond, the oxygen content of the water is seldom an issue. But if things move off course, notes Mike Gannon, it's essential to find the cause -- and then apply one of three possible remedies tailored to the urgency of the need and the extent of the budget.
