Microbe Lift PL 32oz + Microbe Lift Algaway 16oz Pond Water Treatment Kit Microbe Lift PL 32oz and Algaway 16oz Combo Pack Microbe Lift PL Creates a cleaner environment for your pond, Improves fish health, growth and longevityDissolves away organic sludge Microbe Lift Algaway Eliminates many types of algae in the pond Both Will not harm fish or live ornamental plants, but make sure water is well aerated via waterfall, fountain or other method.