jda123's latest activity

If you do decide to heavily use kalk, get a gallon of Muriatic Acid at the hardware store. You can use it to bring pH down if you ever...

If that is acrylic, you can put a patch block over it on the inside. Like 3/4x3/4 and an inch longer than the area (on each side)...

20 years into LEDs and there is still no way around this... you still need full daylight to render the best color in most true coral...

It has a ph well over 12. A couple of ounces in a 50 gallon tank can raise the pH over 9 instantly. It usually short lived but can...