Total dissolved solids, or TDS as it is otherwise known can be the cause of many problems. One of the main problems that it can cause, is nuisance algae like i have had. As you will know from following my blog, i have had major issues with Algae. The RO water with a TDS reading of 9 that was being used woud'nt have helped. So how do you overcome this? Get yourself an in line TDS meter to establish your TDS reading. This meter measures the water before the Reverse Osmosis and pre filter stages. It is not unusual for tap water to have a reading of 300. These meters also indicate the reading after the reverse osmosis process. As expected this should be zero. If like me you have a TDS reading above 0. You will be feeding the nuisance algae. Provided your TDS is quite low, for example around 10 you can be satisfied that your Membrane is in satisfactory working order. If higher or your RO membrane is a few years old you might want to consider membr...
Welcome to my Reef Blog of my Nano sized Reef Aquarium. Read about all the latest goings on of my saltwater aquarium. I have created and will continue to create some really useful Articles. Please feel free to add comments and links to your own blog and reef websites. You can also vote in the current reef related poll.