Fish & Aquatic Supplies Microbe Lift Pl 5 Gal Creates a cleaner environment for your pond, promoting faster fish growth Reduces ammonia nitrogen levels Dissolves away organic sludge Seeds and maintains biological filters Significantly reduces noxious odors caused by dead algae, fish fecal matter, and urine Reduces buildup of bird droppings, fish feed and dead leaves Breaks down dead algae Improves dissolved oxygen levels