KH dKH	Ca ppm	Mg ppm	NO3 ppm	pH pH	PO4 ppm	S SG	tº F
Aug 18	Tue	9.0	475	1340	5	8.0	0.21	1.025	81.8
Jul 24	Thu	10.3	415	1300	8	8.2	0.03	1.025	80.4
Jul 15	Tue	10.1	420	1320	16	8.2	0.05	1.025	80.1
Jul 7	Mon	10.2	410	1320	32	8.2	0.08	1.025	79.8
Jul 5	Sat	10.4	385	1240	32	8.2	0.19	1.025	80.2
Feb 27	Thu	10.1	425	1260	8	8.2	0.27	1.025	80
Feb 21	Fri	10.1	415	1280	8	8.2	0.09	1.025	80
Feb 13	Thu	10.4	415	1320	8	8.2	0.04	1.025	79.5
Feb 10	Mon	10.1	405	1320	8	8.2	0.23	1.025	79.5
Feb 8	Sat	11.2	430	1320	8	8.3	0.16	1.025	80