Water Clarity
Clear pond water can be achieved with proper plant balance. If the pond is in full sun, 50-70% of its surface must be covered with foliage such as floating heart, water hyacinth, water poppy, water lily, or lotus.
Underwater grasses produce oxygen, helping to maintain D.O. Levels. Grasses will improve water clarity by using nitrate. Following are some easy guidelines to know when trying to figure out how many grasses are needed:
- 1 clump of grass per 1 sq. ft. of surface area for ponds less than 25 sq. ft.
- 1 clump of grass per 2 sq. ft. of surface area for ponds greater than 25 sq. ft.
Water Lilies
Tropical water lilies make a spectacular show of color for any water garden. Whereas hardy water lilies bloom only during the day, tropical varieties, which are considered annuals in this area, include day and night bloomers. This makes it possible to enjoy the bloom in the late afternoon and evening. Day blooming tropical water lilies bloom heavier than hardy lilies. The flowers stay open longer each day and they bloom much later into the season. Night blooming tropical water lilies open their flowers at approximately 5 pm and do not close until the following morning around 9 am. This is perfect timing for those evening barbecues and parties.