KH dKH	Ca ppm	Fe ppm	I ppm	Mg ppm	NO3 ppm	pH pH	PO4 ppm	K ppm	S SG	tº F
May 6	Tue	8.3	428		0.10	1400	0.00	8.18	0.00	360	1.025	79.1
Mar 26	Wed	8.4	410			1100	0.00	7.8	0.05			78
Mar 7	Fri	7.9	425		0.00	1400	0.20	7.83	0.02	330	1.025	77.4
Feb 7	Fri	10.0	475				0.20	7.99	0.01		1.025	77.9
Jan 18	Sat	9.6	408			1200	0.50	7.95	0.00		1.025	78
Jan 7	Tue	9.4	410			1290	0.00	7.97	0.02		1.028	77.9
Dec 6	Fri	8.6	516			1245	0.50	7.93	0.03		1.026	78
Nov 7	Thu	8.1	367			1200		7.9	0.03		1.026	78.8
Nov 5	Tue	8.4	434
Nov 3	Sun	7.0	537		0.06	1290	0.20	7.85	0.05		1.026	78.1
Oct 29	Tue	6.6	410	0.25	0.06	1410	2.5	7.81	0.03	380	1.027	77.3
Oct 22	Tue	9.7	514			1350	2.5	7.92	0.03		1.027	76.5
Oct 21	Mon	5.5	370			1350	2.5	7.6	0.08		1.027	76.8
Sep 29	Sun	6.8	382			1380	2.5	8.14	0.00		1.028	78.2
Sep 17	Tue	6.8	516			1350	0.50	8.05	0.10		1.026	76.8
Sep 16	Mon	8.2	513			1400	0.50	8.13	0.10		1.027	77.6
Sep 15	Sun	6.2	572			1400	0.50	7.97	0.00		1.026	78
Aug 28	Wed	10.6	464			1230	0.20	8.0	0.04		1.026	78
Aug 18	Sun	5.3	430			1320	0.20	8.0	0.08		1.026	78
Jul 14	Sun	8.8	464			1470	2.5	8.0	0.00		1.026	75
Jun 18	Tue	6.0	518			1400	1	8.0	0.04		1.027	76