KH dKH	Ca ppm	Mg ppm	NO3 ppm	pH pH	PO4 mgL	S SG	tº F
Sep 2	Fri	9.9	400		25			1.025
Jul 8	Fri	10.5	425			8.5		1.026	80.7
May 27	Fri	10.4	410			8.4		1.026	79
Mar 18	Fri	8.5	480		30	8.6		1.027	77.9
Jan 7	Fri	9.3	465	1350	30	8.7	0	1.027	77.3
Oct 19	Tue	7.7	425
Sep 16	Thu	8.6	425		20	8.6		1.025	79.4
Aug 31	Tue	8.9	405	1250	20	8.5	0.03	1.025	80.5
Aug 12	Thu	9.3	390			8.3		1.025	77.9