| How to keep the water in??????? I have a very large drainage ditch in my yard (approximately 60' x 90' x 4" deep) that I would love to make into a large pond. Does anyone know how I can cheaply and effectively keep water in? I have a small pond on my property - approximately 1200 gallons and I would love to eventually transfer my larger Koi, who have quickly outgrown the smaller pond, to the larger.
Thank you |