If so then maybe check it then and add either buffer or tap water to get the desired ph and alk?
Which would you recommend? I hate adding chemicals to my tanks. They are not natural and most have a problem that comes with any good effects. Thanks again…DR < If you already have an established aquarium with tap water, then outside the tank I would use one part D/I to 5 parts tap water. Use this water to do your water changes. See how the fish react to it. Fish usually don't like big radical changes in water chemistry. Continue to monitor the water chemistry. If you need softer water then you can always add more D/I water to the ratios. One word of advice. Once you get your water to where you want it, it will be different from that at the local fish store. Chances are that your local fish store will be using straight tap water. Some fish may have difficulty making the adju