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  1. Fertilizers and Water Parameters
    So , I have two fish tanks. One I’ve been fertilizing for weeks, ever since I got my first live plants three months ago, the other…. I actually haven’t. Now the big reason is really because I want to see what will happen, if all this stuff is really required. This tank is my established tank...
  2. Plants
    Hi friends, the last 2 weeks I notice my reineckii isn’t look so good, The leaves start to curle… Anyone know what deficiency is it? This is from today Two weeks ago
  3. Fertilizers and Water Parameters
    Hi Folks, Does anyone use any of the Hanna Instruments Checkers? These small instruments are for testing a selection of water parameters. They eliminate the need for colour matching against a chart. Technically, they are known as photometers and can measure phosphate, iron, nitrite, copper...
  4. Fertilizers and Water Parameters
    I bought the Salifert Profi O2 test kit (says it's for freshwater and saltwater) and I carefully followed the instructions for freshwater. I want to get a general idea of my tank's oxygen levels in the morning (before CO2 on) and then again in the afternoon (right around when the CO2 turns...
  5. General Planted Tank Discussion
    I have a few ghost shrimp on hand that I've decided to use to test my quarantined plants and other things for toxins. How long should I keep them in there? I'm testing for pesticides.
  6. General Planted Tank Discussion
    Hello, I have finally completed my setup and ran into a problem. I have a dirted 75 gallon tank on top of my stand, and an undirted 40 breeder below it. The 75 overflows into the 40 which overflows into a 10 gal sump on the floor which is pumped back to the top. This has been an idea of mine for...
  7. DIY
    I've often thought about using mazes to compare the intelligence of various species of fish. Unfortunately, I haven't been able to figure out how to build a maze to test them. It would have to be able to hold water, have opaque walls and floor, be large enough to make a complex layout (16-24"...
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