KH dKH	NH3 ppm	Ca ppm	NO3 ppm	NO2 ppm	pH pH	PO4 ppm	S SG	tº C
Sep 29	Sun	9.2		360	5.8		8.2	0.09	1.027	25.5
Sep 15	Sun	9.5			5.7		8.0	0.06	1.026
Aug 28	Wed	8.5			2.8			0.10	1.025	25.8
Aug 10	Sat	8.1			0.40			0.04		25.5
Jul 26	Fri	8.9			0.30			0.03	1.025	25.6
Jul 14	Sun	10.6			1.6			0.08	1.025	25.6
Jun 3	Mon	7.4		420	10.5		8.2	0.01	1.026	25.5
May 13	Mon	9.4		400	7.6		8.2	0.10	1.025	25.5
May 1	Wed	8.1	0.00		7.4	0.00	8.0	0.10	1.026	25.9
Mar 7	Thu	8.0	0.00			0.00	7.8		1.025	27.8
Feb 29	Thu		0.00			0.00	7.8		1.025
Feb 27	Tue	9.0
Feb 22	Thu		1			2	7.8		1.026
Feb 16	Fri	9.0	2			0.00	7.8		1.026	26