All Season Bacteria, 1 gallon Bottom Drains Ultima Filters are the standard

Ultima Filters are the standard of the industry because of their high flow rates

so a 100 watt transformer would be a good

Water enters from either end (or both ends) and spreads out evenly across width of spillway (except 12 inch model enters from back)

Pump Included Skimmer Included AquaFalls Included EM2121 21x21 25x25 4950 TH400 PS1FB AM Enter Pump

All Season Bacteria, 1 gallon Bottom Drains Ultima Filters are the standardEasyPro offers a liquid bacteria for Koi Ponds & Water Gardens that can be used in spring, summer and fall, eliminating the need for different types of products in different seasons. This bacteria will help remove pollutants like ammonia, nitrates, phosphates and sludge from your pond while clearing the water and seeding your biological filtration. Dosage Rates: 2 oz. per 1000 gallons per week when water temperatures are above 41F. Pond Calculator Use