HI. I have a 120G system with 90lbs of LR, running a carbon reactor, phosphate reactor, skimmer g1x asm, fliter sock 100 micron changed every 2 days, AI sols 30 drgree opitic lenses, whites at 55% blues 75% RB at 83% with max photoperiod of 5hrs and lights on with ramping for a total of 12hrs...

Ok so been fighting these $#@%in Nitrates and Phosphates been doing crazy water changes extreme siphoning my substrate and blowing the crap out of my rock and I finally have "according to my API test kit" 0 Phos. and Nitrates lighter then 5ppm but not quite 0, so it looks like im getting...

Good Morning. I just got a new reef test kid and did a water test. dkh-9, calcium 380, phosphate .25, nitrite and nitrate 0, ph 7.4, sg1.025, and temp 76 degrees. I know calc and ph are low, for some reason ph has always been low. On St. Patricks day the 10 gallon nano will be 2 months old, it...

what do u guys think its the best salt mix for a reef tank i just ordered a new DI resin with an extra cartridge so now im going to have 2 DI cartridges so i will deff have o TDS coming out i changes all the filters and the membrane but im gonna start doing 20 gallon water changes a week for my...

What are the perfect water parameters for keeping a reef tank?