I will have a 75 gal and stand Emperor 400 filter. Hang on the back wet dry with skimmer. about 100LBS of argonite sand that has been in the reef for about 18 months. 1 coral life 48 pc 2/65 10,000k and 2/65 atinic, 2 of the leds do not work anymore all bulbs where replaced in Nov 2005. 1...