KH dKH	NH3 ppm	Ca ppm	Mg ppm	NO3 ppm	NO2 ppm	pH pH	PO4 ppm	S SG	tº F
Feb 12	Sun	8.6	0.00	450	1250	25	0.00	8.2	0.03	1.025	78
Jul 15	Fri	8.5						8.2		1.025
Apr 27	Wed	7.1		425	1230	50		8.1	0.00	1.025	78
Apr 18	Mon	7.6	0.03	425	1250	50	0.00	8.0	0.03	1.025	78
Apr 13	Wed	7.7	0.00	400	1290	5		8.2	0.00	1.026	78
Mar 28	Mon	8.1		455	1170	10		8.3	0.00	1.026	78
Mar 24	Thu	10.2		460							78
Mar 23	Wed		0.00		1260	10		8.3		1.026
Mar 13	Sun	6.1	0.05	460	1200	10		8.2	0.00
Mar 12	Sat									1.025	78