is to save time and energy maintaining your freshwater, planted aquarium (90-125 gal). PART 1: You've saved up and now have a total budget of $1500 .
What brand(s) and model(s) would you get for the following: 1. Digital monitors / testers: 	 a . pH 	 b . ORP 	 c . ammonia 	 d . phosphate 	 e . nitrate / nitrite 2. CO2 system 3. Filter / sump system 4. air pump / supply system 5 . UV sterilizer