KH ppm	NH3 ppm	Ca ppm	Cu ppm	NO3 ppm	NO2 ppm	pH pH	PO4 ppm	S SG	tº F
Aug 17	Sat			440		5		8.2	0.10	1.023	78.9
Jul 26	Fri	110		320	0.40	5		8.0	0.60		79.2
Jul 21	Sun	120		300	0.50	2.5		8.0	0.50	1.016	79.2
Jun 29	Sat	130		400		3		8.2	0.03	1.022	79.3
Jun 22	Sat	110		480		2		8.3		1.022	79.1
Jun 15	Sat	110		420	0.00	15		8.1	0.25	1.024	77.7
Jun 7	Fri	120		400	0.00	5	0.10	8.2	0.25	1.024	79.1
Jun 1	Sat									1.021	80.4
May 31	Fri	110		340	0.40	30		8.2	0.25		80.9
May 26	Sun	9.0	30		0.40	50	0.00		0.00	1.022	78.3
Apr 28	Sun			360
Apr 20	Sat									1.023