Recent content by anthonygrime

Hi, I am having real problems maintaining PH in my Tropical Aquarium, any help would be much appreciated. I have a Juwel Trigon 190 (190 Litres), with an Undergravel Filter, and a Fluval 4 Filter. I currently have 13 Silver Dollars, sized at aprox. 6in each. I am certain that there are too...