What is the temperature higher salt water fish can withstand before the onset of terrible results of fish and corals?

The aquarium is 100 gallons with a refrigerator that has sent my electric bill through the roof.

You have a 100 gallon tank of saltwater fish and do not know what temperature to keep them ?!?!?!? How long have you had this tank? You have to do online research for each type of fish and corals so you can determine the temperature. I have never kept marine fish personally, but when I worked in a retail fish store, we followed the tanks in or around 72-74 degrees.

JBJ Arctica Water Chiller Demo – Bulk Reef Supply

Black LED Digital Display White Case -50 to 70 Centigrade Thermometer $8.89 You can submerge probe into fish tank, need’t submerge thermometer in water. Also this digital thermometer is espacially applied in refrigerator, chiller, deepfreeze etc. Compact design for discrete use….

SPT SF-610 Portable Evaporative Air Cooler with Ionizer $71.50 This Evaporative Air Cooler, Humidifier, and Fan is versatile, lightweight and economical. The Cooler easily rolls from room to room for use anywhere in your house or office. This Air Cooler shoots a stream of air with oscillating louvers, to evenly distribute refreshing cool air. Can also be used as a fan or humidifier if temperature is not an issue. – plus get the air cleaning benefits of the io…

ActiveAqua Chiller, refrigeration unit 1/4 HP $446.00 Ideal to keep hydroponic solution in your reservoir at the perfect temperature. Microcomputer control system and LCD display, very user friendly.Large refrigeration capacity (recommended 26-80 gal, 100-300L, see Instruction Manual for performance curve) Freon free, environmentally friendly (R134a) Temperature memory system.17.6″L x 13″W x 17.3″H Use AAPW250 for lowest temperature range Use AAPW550…

Active Aqua Chiller Refrigeration Unit – 1/10 HP $320.00 Ideal to keep hydroponic solution in your reservoir at the perfect temperature. Microcomputer control system and LCD display, very user friendly. Large refrigeration capacity (250-1200L, 65-300gal), water can be refrigerated to any degree above 39F. Freon free, environmentally friendly. Temperature memory system. Surge protected, will turn off if there is a power surge.1/10 HP, 250-1200 L/H, 150 W…

Aquarium Supply Buyers Guide – Best Practices for Keeping Fish Revealed $2.99 Many people think that Fish are easy to take care of, but the truth is, maintaining an aquarium needs to have great amount of dedication and hard-work. Aquarium Supply Buyers Guide lets you get to know more about aquarium maintenance as it gives information about what type and size of aquarium to choose and what to place inside the tank. This book provides you with knowledge on some of aquarium’s …