KH dKH	Ca ppm	Mg ppm	NO3 ppm	pH pH	PO4 ppm	S ppt	tº C
Apr 25	Sat	9.0	425	1320	4	8.3	0.04	35	25.4
Apr 18	Sat	9.2	425	1300	8	8.2		35	25.4
Apr 11	Sat	8.8	425	1320	6	8.3	0.03	34	25.4
Apr 4	Sat	8.7	425	1320	7	8.2	0.03	34	25.4
Mar 28	Sat	9.0	400	1320	2	8.3	0.02	35	25.4
Mar 21	Sat	8.6	390	1300	3	8.2	0.03	35	25.4
Mar 14	Sat	8.5	385	1300	5	8.2	0.03	35	25.4
Mar 7	Sat	9.0	400	1340	8	8.3	0.04	35	25.4
Feb 29	Sat		400	1320	10	8.3	0.04	35	25.4
Feb 25	Tue				7		0.03
Feb 24	Mon				8
Feb 22	Sat	9.0	410	1320	15		0.04	35	25.4
Feb 16	Sun					8.1
Feb 15	Sat	8.8	425	1360	15	8.2		35	25.4
Feb 8	Sat	8.4	420	1360	25	8.2	0.03	35	25.4
Feb 1	Sat	8.4	425	1360	25		0.04	35	25.4
Jan 25	Sat	8.3	420	1360	25	8.2	0.06	34	25.2
Jan 20	Mon	8.0	425	1360	25	8.2	0.06	35	25.4
Jan 11	Sat	8.1	425	1360	20	8.1	0.03	34	25.4
Jan 4	Sat	8.0	425	1360	12		0.03	35	25.4
Dec 27	Fri	8.4	420	1360	8	8.0	0.03	35	25.4
Dec 21	Sat	8.0	415	1360	8	8.2	0.08		25.4
Dec 14	Sat	8.5	400	1360	6	8.2		35	25.4
Dec 7	Sat	8.6	420	1360	7	8.2	0.06	35	25.4
Nov 30	Sat	8.6	425	1360	7	8.2	0.05	35
Nov 23	Sat	9.0	425	1360	8	8.2	0.05	35	25.4
Nov 16	Sat	8.7	425	1360	15	8.2	0.06	35	25.4
Nov 9	Sat	8.5	425	1360	20	8.2	0.08	35	25.4
Nov 6	Wed	8.7	425	1360	18	8.2	0.07	35	25.4
Nov 2	Sat	9.1	430	1360	15		0.08	35	25.2
Oct 28	Mon	8.8	430	1360	15		0.08	35	25.2
Oct 25	Fri	8.9	440	1360	20		0.08	35	25.4
Oct 21	Mon	8.6	390	1300	8	8.2	0.08	35	25.4
Oct 17	Thu	8.7	410	1320	8		0.08	35	25.4