KH dKH	NH3 ppm	Ca ppm	NO3 ppm	NO2 ppm	pH pH	PO4 ppm	P ppm	S SG	tº C
Jan 29	Mon	7.0	0.00	490	15	0.00	7.5	0.03		1.0255	27.8
Oct 7	Fri									1.025	26.8
Oct 1	Sat	9.2			0.10	0.01	8.0	0.01		1.026	27.1
Jul 15	Fri	9.5			0.30	0.02	8.1	0.01		1.026	26.8
Jun 29	Wed	9.0			0.10		8.2		0.01	1.026
Apr 3	Sun	10.5	0.15		25	0.01	7.7			1.027	25.7
Mar 25	Fri	12.1			15	0.02	8.0				25.6
Mar 20	Sun				25		7.9			1.026	25.2
Mar 19	Sat		0.00		50	0.05	7.8			1.026	26.4
Mar 15	Tue									1.026
Mar 14	Mon	10.9			50	0.05	7.8		0.02	1.024	26.2
Mar 12	Sat	3.65	0.10		25	0.10	7.4		0.01	1.022	25.6
Mar 7	Mon	3.19	0.15		35	0.10	7.7		0.00	1.020	25.6