I JUST REPOTTED AND CHANGED FROM MG POTTING SOIL TO HAPPY FROG BUT WAS'NT SURE IF I SHOULD GIVE IT SOME NUTES FF TIGER BLOOM FF BIG GROW SO I DID NOW THE TIPS ARE BROWNING WHAT SHOULD I DO . ONE MORE THING IS THAT MY TEMPS STAY AROUND 85-90 F CANT GETEM DOWN ANY LOWER USING 4-42W 2700K & 3-42W 5000K CFLS ALSO USING TAP WATER AT A PH OF 6.2-6.5 ANY HELP WOULD BE GREATLY APRECIATED