Algae is one of the most common 'problems' people have in their pond. Although having some algae in the pond is natural and also beneficial, when it gets out of control it can become a nuisance.
The 2 basic types of algae are filamentous / string algae and free floating algae (green water).
Most ponds will achieve a natural balance and clear up on their own provided there is proper circulation, filtration and plant cover. See our Controlling Algae in The Pond article for more information about algae and how to get rid of it.
Sometimes you need a green water fix or solution to control or eliminate excessive algae in your pond. We have many great products available to help control or eliminate algae in your pond
Ammonia is one of the most common killers of fish. It is the main waste product produced by fish and can become dangerously high from overfeeding, spawning, inadequate filtration or over crowding.
Water lilies are heavy feeders and require regular fertilizing for them to produce abundant blooms. Most fertilizer tablets should be applied directly into the soil at least every monthly during the growing season.