Hi yes i hav
Those are the standard numbers, so if your flow and distribution are not good enough there might be a problem. In any case, if you want to add more there is no law against adding more. Add as much as you want. There is no penalty - except cost of buying more powder.Hi yes latter in the afternoon I have done the math and I have seen 1/16 for the 20G and 1/5 for my 70 G. But I was thinking its a bit lean !??
Hi Zanguli,You can see it on the Microsorum leaves. So what is it please. It s making the tank ugly like hell. Every thing is brown in there. And if you rub it it is not going strait away, you need to a good rub to take it off.
We cannot predict how flow patterns will happen in the tank. Place the powerhead at the gap on the right. Then make another assessment. Fluids do not behave as we think they should. They follow their own very specific rules.the think that is weird, is that the part of the tank that have the best flow is where there is the empty gap (no spray bar). So I don't really know how I can improve flow on the left part because there is the spray bar there.
The smaller size sand, which is also heavier, will always fall through to the bottom, so it would be better to just remove the AS and add your sand and then replace AS on top of the sand (I'm assuming the sand is smaller than the AS). If you want to keep the slop from collapsing and getting flat, then you must insert retaining walls across the length of the tank at various locations. You can use any material to build the walls such as plastic plate or rocks. You can add as much sand as you want, but if you don't want to see the sand under the AS then insert another retaining wall just a few centimeters from the front glass and then fill that narrow gap with AS so it appears that everything is AS. The same story for the sides if that's important to you.So I wanted to put some Congo river sand. I will pass it through a fine mosquito net to get only nice grain. What is the size of the layer I should top up, to be sure that the sand will not mix with the AS. In from I can add 5-7 cm of Congo sand, and at the back add a bit more to have a nice slop. Do you think this is ok mate ?