KH dKH	Ca ppm	Mg ppm	NO3 mgL	PO4 ppm	S ppt
May 13	Sun	8.3
May 7	Mon	7.0
Apr 26	Thu	7.3	418
Apr 23	Mon	8.1	415
Apr 16	Mon	7.8	415				35
Apr 13	Fri	7.7
Apr 12	Thu						35
Apr 10	Tue	7.7					35
Apr 9	Mon		420
Apr 8	Sun						35
Apr 4	Wed	7.2		1300			34
Apr 3	Tue	7.3					35
Apr 2	Mon	7.0	415
Mar 31	Sat	8.4					33
Mar 22	Thu						34
Mar 21	Wed					0.15
Mar 20	Tue	7.4	415		3		33
Mar 19	Mon	7.0			8
Mar 16	Fri	7.0
Feb 28	Wed	10.2
Feb 26	Mon	8.4
Feb 23	Fri	9.0
Feb 12	Mon	8.4
Feb 6	Tue	10.0	450	1360
Feb 5	Mon	7.8
Feb 4	Sun	7.8
Feb 3	Sat	7.8
Feb 2	Fri	7.7
Jan 29	Mon	7.6
Jan 25	Thu	7.3
Jan 24	Wed	8.1
Jan 23	Tue	7.0	460	1460			35
Jan 22	Mon	7.0
Jan 21	Sun	6.7