![Water Plants at Portland Nursery](/6ky5vhl/696.jpg)
Water Plants at Portland Nursery
Trim dead foliage off pond plants rather than allowing it to decompose in the water. Do not overfeed fish. Undigested fish food is the primary pollutant in many ponds. Digested fish food is another pollutant, so keep your fish population under control. Most fish ponds, koi ponds in particular, require a biofilter unit to deal with the fish waste. Biofilters are great for any pond because ...