KH dKH	NH3 mgL	Ca ppm	Mg ppm	NO3 mgL	NO2 ppm	pH pH	PO4 ppm	S SG	tº C
Feb 4	Sat	6.4		500	1300			7.7		1.024
Jan 20	Fri	7.7	0.2	500		50	0.00	7.7	0.50	1.0255	25
May 19	Thu	6.1		430	1260						25
Apr 30	Sat	7.3		440	1420					1.026
Apr 29	Fri	8.3
Apr 26	Tue	7.3
Apr 24	Sun	7.0						7.7
Apr 22	Fri	6.7
Apr 21	Thu	6.0
Apr 17	Sun	6.4		460	1500			8.2		1.026
Mar 19	Sat			450						1.025
Mar 17	Thu	7.0								1.024
Mar 14	Mon		0.00	460		10	0.00	8.1
Mar 8	Tue			460		15
Mar 7	Mon	7.3			1400			8.0	0.03
Mar 5	Sat						0.00		0.25	1.025
Mar 2	Wed	6.9		480	1300
Feb 28	Sun	7.0	0.00	455	1410	35		8.0		1.024