KH dKH	Ca ppm	Mg ppm	NO3 ppm	pH pH	PO4 ppm	S SG
Feb 6	Tue	10.2	445	1350	12.8	8.15	0.17	1.026
Jan 19	Fri				10.8	8.1	0.28	1.026
Jan 16	Tue	10.3	440	1320	12.8	8.2	0.29	1.026
Jan 7	Sun	10.9	440	1395	13.5	8.0	0.37	1.026
Jan 1	Mon	10.5	440	1390	8	8.0	0.25	1.025
Dec 27	Wed	10.7	445	1335	8.6	8.0	0.16	1.026
Dec 25	Mon	10.4	445	1340	8.2	7.9	0.16	1.025
Dec 21	Thu	9.9	450	1350	14.6	8.0	0.24	1.026
Dec 9	Sat	8.7	430	1350				1.026