KH dKH	Ca ppm	NO3 ppm	pH pH	S ppt	tº F
May 25	Sun	8.7	440
May 19	Mon	7.8
May 8	Thu	7.2
May 4	Sun	8.2
May 2	Fri	7.8	450
Apr 29	Tue					34
Apr 28	Mon			10	8.2		81.3
Apr 27	Sun	7.8	450				81
Apr 21	Mon	9.0
Apr 17	Thu					36	81
Apr 15	Tue	9.1
Apr 14	Mon	9.2	470
Apr 13	Sun					36	81
Apr 12	Sat					35
Apr 11	Fri					35.5	80.1
Apr 10	Thu					37
Apr 9	Wed						80
Apr 8	Tue					35.2