Matrix23x

my tank is 73litres, as for scaping tink i will decide myself since the liverocks will effect the nitrite... juz got my test kit SERA's NO2 test for nitrite izzit correct ? got my hydrometer, wat else do i need in future ? any solution to improve the water ? wat else do i need to maintain the water in tiptop condition ? Rgds

hi guys i'm new to here ~ would like to continue to use my old 2ft(Tall) Nisso Tank for marine n continue using my ehim external filter is this possible ? how mani kgs of marine salt do i need ? wat abt the LiveRocks ? wat else do i need ? need how mani days to cycle the water ? Rgds to aLL Thks