KH ppm	NH3 ppm	Ca ppm	Mg ppm	NO3 ppm	NO2 ppm	pH pH	S SG	tº F
May 3	Tue	193		560				8.0	1.023	74.3
Feb 21	Sun	11.0		500
Jan 13	Wed	11.0		380	1320				1.023	79
Jan 11	Mon	8.0						8.2	1.023	78.4
Dec 27	Sun	7.0	0.00	360	1200	5	0.00	8.2	1.023	79.3
Dec 15	Tue	9.0	0.00	360	1280	0.00	0.00	8.4	1.024	77.8
Dec 12	Sat	12.0		360
Dec 10	Thu			400
Dec 9	Wed	9.0		360	1400
Dec 8	Tue	7.0	0.00	380	1040	5	0.00	8.2	1.023	79
Nov 27	Fri		0.00						1.023