LFS reading are the same as my home test. Sal - 1.025, Ph 7.8 Alk 287ppm, all other at zero (amm,nit,phos).
Set up is 10 yrs old - just aded coral 3 months ago all growing like weeds (softies only).
Got a skimmer and UV running full time.
Using purchsed DI/Ro water (tested good).
There are a...