I posted recently about a new tank, i was considering tropical, but now i'm considering a single live rock marine setup... I have a 55g and was considering one of these two kits:
http
/www.drsfostersmith.com/Product/Prod...AB&N=2004+62760
or
http
/www.drsfostersmith.com/Product/Prod...AB&N=2004+62760
which is recommended with the use liverock?
and for my main question, is there any all in one devices that can be used for ammonia, nitrite, nitrate, ph,alkalinity, calcim, phosphate and salt?
http

or
http

which is recommended with the use liverock?
and for my main question, is there any all in one devices that can be used for ammonia, nitrite, nitrate, ph,alkalinity, calcim, phosphate and salt?