Our Habitual Duty, the Good Old Fashion Water Change.
During a normal day on the forum we Reef Aquarist can be onslaughted with different debates concerning what duration Photo-period is mody beneficial for our Corals or what Salt Manufacturer to use for your Salt Mixes and what level your Salinity should be at, etc. But in a world where I do it this way and it works and you do it the opposite and it works one thing we can all agree on. Their are no substitutions for water changes! Whether your Aquarium has been established for 1 month and you do weekly water changes or your aquarium has been estblished for years and you have your routine of doing water changes every 2 months it al narrows done to this one little fact. Water changes eventually have to be done and in an Nano Aquarium such as mine. Water changes are the deciding factor if all the money that I spent provides a beautiful habitat that my little one can thrive in or if I just wasted thousands of dollars for the world's most expensive headache.
My JBJ 28 gallon Nano Cube HQI SPS Reef Aquarium receives weekly water changes every Saturday (Water changes used to take place on Sunday but my work schedule changed). But I can't just mix up a bucket of Saltwater and throw it right in. Due to the small volume in the system (28 gallons minus the space taken by the Live Rock, Live Sand, some of which I managed to recapture which the use of the chambers in my Aqua Ultraviolter 25 watt Sterilizer and Precision Marine Fluidized Bed Reactor) I have to properly prepare my Saltwater and get as closely to the temperature, salinity and pH in an attempt to minimize as much stress as possible for the inhabitants. I do so by incorporating a few devices listed below:
Two 5 gallon Buckets. One bucket to mix my Saltwater in and one bucket to syphon just the right amount of water out of my 28 gallon Nano Cube HQI SPS Reef Aquarium when performing my water changes.
One 200 watt Marineland Stealth Visi-Therm Heater. Great for quickly raising the temperature of 5 gallons of water to 76.00 Degrees Fahrenheit which is were I prefer to keep my 28 gallon Nano Cube HQI SPS Reef Aquarium water temperature at.
One Pondmaster Mag 7 water pump. Placed with the bucket and plenty of power to spare when mixing the Salt into the RO/DI Freshwater. Definitely beats mixing Saltwater by hand.
One Coralife thermometer. Allows me to monitor the temperature of the water so I know when it matches my 28 gallon Nano Cube HQI SPS Reef Aquarium.
An RO/DI Filtration System. An absolute must in my book when keeping a Marine Aquarium.
A TDS Meter. A Measurement device used to ensure that Total Dissolved Solvement or TDS is as close to 000 PPM as possible.
Salt Mix. I personally used Instant Ocean since I started in the hobby but just this past week I switched to Kent Marine. I'm interested to see if their clams stand up.
Personal Observation: I the past few weeks of conducting my water changes I have noticed that there is no place to actually remove water from that will not alter the water level within the Main Display of the 28 gallon Nano Cube HQI SPS Reef Aquarium and should I choose to remove water from the Rear Chambers I would have to power off the entire Aquarium as to prevent the Pumps and Equipment from running dry and possibley damaging them.
Photograph - My generic 75 gpd. RO/DI Filtration System. This monopolizes my bathroom and causes my wife to yell at my while I'm Filtering Tap Water.
Photograph - Aquatec CDP 8800 Water Presure Booster. Most of us don't have the required water pressure within our home to operate an RO/DI unit without one of these. This one increases water pressure from 40 PSI to 120 PSI (water pressure is required to push water through the RO Membrane).
Photograph - Hannah Instruments TDS Meter. I use this each time I Filter a bucket of RO/DI water to ensure that I am getting the purest water possible and to red flag when either the Deionization Resin, Carbon Block, Sediment Block or Reverse Osmosis Membrane require replacing (when the TDS reading rises above 000 PPM that is a red flag).
Photograph - Color Changing Deionization Resin. This is on of the first items I look to replace when my TDS reading is not 000 PPM. The color changes from Black to Brown indicating that the lifespan of the chemical has been reached.
Photograph - Kent Marine Salt Mix. I just switched to this Salt Mix since Kent Marine is making some pretty strong statements concerning quality we will see how it holds up.
Photograph - The final process of my water change. My trusty 5 gallon bucket, Pondmaster Mag 7 Water Pump for mixing, Marineland Stealth Visi-Therm Heater and a Coralife Thermometer for knowing when my bucket of water's temperature is the same as the Aquarium's.