Originally Posted by greenlyt yun bang submirsible water pump for filter of my pond and aquarium malakas sa kuryente? i have 2 running 24/7 and one running about one hour a day They're just 10W typically individually,- don't worry. 10W x 24 hours = 0.240KW-Hr.... per day or P7.2KW-Hr a month... At P10 per KW-Hr.... That's P72 per month each.... 19.9K:cheer: