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  • API Freshwater PH Test Kit, 250 tests per Kit

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Buy from Amazon $6.99$0.01 $7.50 $5.00 $2.50 Dec Mar Jun Sep Dec Mar Jun Sep Dec Mar Jun 2014 $5.73, Sep 9 12:56 pm$2.99, Oct 29 1:30 am$2.79, Nov 22 - Dec 28$3.69, Dec 30 - Jan 30$2.95, Jan 30 - Feb 14$3.69, Feb 14 - Jun 25$5.79, Apr 30 - May 2$3.69, Feb 14 - Jun 25$3.69, Feb 14 - Jun 25$3.00, May 2 - Jun 29$1.99, May 8 5:54 am$3.69, Feb 14 - Jun 25$3.00, May 2 - Jun 29$1.89, May 9 - May 12$3.69, Feb 14 - Jun 25$3.00, May 2 - Jun 29$1.99, May 12 - Jul 21$3.29, Jun 26 - Aug 25$3.00, May 2 - Jun 29$1.99, May 12 - Jul 21$3.29, Jun 26 - Aug 25$1.99, May 12 - Jul 21$3.29, Jun 26 - Aug 25$2.65, Jul 22 - Jul 27$3.29, Jun 26 - Aug 25$2.78, Jul 28 - Jul 30$3.29, Jun 26 - Aug 25$2.65, Jul 31 - Aug 5$3.29, Jun 26 - Aug 25$1.99, Aug 5 - Aug 17$3.29, Jun 26 - Aug 25$2.65, Aug 18 - Aug 21$3.29, Jun 26 - Aug 25$1.99, Aug 22 - Sep 5$3.69, Aug 26 - Sep 30$1.99, Aug 22 - Sep 5$3.69, Aug 26 - Sep 30$2.56, Sep 5 - Sep 11$3.69, Aug 26 - Sep 30$2.91, Sep 13 - Sep 22$3.69, Aug 26 - Sep 30$2.86, Sep 23 - Oct 6$3.80, Oct 1 - Oct 6$2.86, Sep 23 - Oct 6$3.56, Oct 6 - Oct 14$2.91, Oct 8 - Oct 10$3.56, Oct 6 - Oct 14$2.93, Oct 11 - Oct 15$3.99, Oct 14 - Oct 30$2.93, Oct 16 - Oct 27$3.99, Oct 14 - Oct 30$2.99, Oct 28 3:46 pm$3.98, Oct 31 1:57 pm$3.01, Oct 31 1:57 pm$3.99, Nov 1 - Nov 6$2.93, Nov 1 - Nov 4$3.99, Nov 1 - Nov 6$2.99, Nov 6 10:29 pm$3.82, Nov 10 9:28 am$2.93, Nov 8 - Nov 12$3.99, Nov 12 - Nov 22$2.99, Nov 13 9:44 am$3.99, Nov 12 - Nov 22$2.93, Nov 14 - Nov 19$3.99, Nov 12 - Nov 22$2.99, Nov 19 - Nov 21$3.19, Nov 23 - Nov 29$2.93, Nov 22 - Nov 23$3.19, Nov 23 - Nov 29$2.87, Nov 25 - Dec 5$3.39, Nov 30 - Dec 2$2.87, Nov 25 - Dec 5$3.99, Dec 3 - Jan 11$2.87, Nov 25 - Dec 5$3.99, Dec 3 - Jan 11$2.67, Dec 6 - Dec 8$3.99, Dec 3 - Jan 11$0.01, Dec 10 - Dec 18$3.99, Dec 3 - Jan 11$2.96, Dec 31 - Jan 12$3.67, Jan 12 - Jan 27$2.99, Jan 12 - Jan 14$3.67, Jan 12 - Jan 27$2.96, Jan 17 - Jan 19$3.67, Jan 12 - Jan 27$2.99, Jan 20 12:23 am$3.67, Jan 12 - Jan 27$2.43, Jan 24 - Jan 27$3.67, Jan 12 - Jan 27$2.99, Jan 27 - Jan 28$3.99, Jan 28 - Feb 1$2.43, Jan 30 2:05 pm$3.67, Feb 1 - Feb 4$2.43, Feb 1 - Feb 2$3.99, Feb 4 - Feb 6$2.99, Feb 4 1:46 pm$3.67, Feb 6 - Feb 13$2.43, Feb 5 - Feb 9$3.67, Feb 6 - Feb 13$2.36, Feb 11 - Feb 17$3.52, Feb 13 - Feb 16$2.36, Feb 11 - Feb 17$3.99, Feb 17 1:11 am$2.36, Feb 11 - Feb 17$3.67, Feb 17 - Feb 22$2.99, Feb 19 3:56 am$3.67, Feb 17 - Feb 22$2.36, Feb 20 - Feb 22$3.99, Feb 22 - Feb 28$3.01, Feb 23 - Feb 24$3.99, Feb 22 - Feb 28$2.99, Feb 24 - Mar 9$3.67, Mar 1 - Mar 3$2.99, Feb 24 - Mar 9$3.99, Mar 3 - Mar 5$2.99, Feb 24 - Mar 9$3.82, Mar 6 - Mar 10$2.99, Feb 24 - Mar 9$3.99, Mar 10 - Mar 12$2.96, Mar 9 - Mar 12$3.82, Mar 12 - Mar 16$2.99, Mar 13 - Apr 1$3.99, Apr 26 - Apr 28$2.99, Apr 26 - May 11$4.99, Apr 29 - May 6$2.99, Apr 26 - May 11$4.49, May 6 - May 8$2.99, Apr 26 - May 11$4.99, May 10 - May 11$2.99, Apr 26 - May 11$4.20, May 15 - May 19$3.01, May 12 - May 17$4.20, May 15 - May 19$3.19, May 18 - Jun 17$4.99, May 20 - May 30$3.19, May 18 - Jun 17$5.99, May 31 3:23 pm$3.19, May 18 - Jun 17$4.49, Jun 1 - Jun 2$3.19, May 18 - Jun 17$4.99, Jun 4 - Jun 7$3.19, May 18 - Jun 17$4.49, Jun 10 - Jun 11$3.19, May 18 - Jun 17$3.91, Jun 12 - Jun 14$3.19, May 18 - Jun 17$4.49, Jun 15 - Jun 19$3.39, Jun 18 12:59 am$4.19, Jun 20 3:04 am$3.19, Jun 19 - Jun 21$3.91, Jun 22 - Jun 25$3.39, Jun 22 - Jul 26$4.49, Jun 27 - Jun 29$3.39, Jun 22 - Jul 26$3.91, Jun 30 - Jul 3$3.39, Jun 22 - Jul 26$4.79, Jul 4 - Jul 7$3.39, Jun 22 - Jul 26$3.91, Jul 8 - Jul 12$3.39, Jun 22 - Jul 26$4.19, Jul 14 - Jul 17$3.39, Jun 22 - Jul 26$3.91, Jul 17 - Jul 21$3.39, Jun 22 - Jul 26$4.22, Jul 22 - Jul 23$3.39, Jun 22 - Jul 26$3.91, Jul 25 - Aug 9$3.39, Jun 22 - Jul 26$3.91, Jul 25 - Aug 9$3.49, Jul 27 - Jul 29$3.91, Jul 25 - Aug 9$2.79, Jul 30 - Sep 10$3.83, Aug 10 - Aug 25$2.79, Jul 30 - Sep 10$4.49, Aug 26 - Aug 27$2.79, Jul 30 - Sep 10$3.83, Aug 28 - Aug 31$2.79, Jul 30 - Sep 10$4.49, Sep 1 - Sep 4$2.79, Jul 30 - Sep 10$3.83, Sep 5 - Sep 7$2.79, Jul 30 - Sep 10$3.59, Sep 8 11:08 am$2.79, Jul 30 - Sep 10$3.83, Sep 11 10:22 am$3.49, Sep 11 - Sep 30$4.49, Sep 12 - Sep 17$3.49, Sep 11 - Sep 30$3.83, Sep 18 - Sep 20$3.49, Sep 11 - Sep 30$4.49, Sep 21 - Sep 27$3.49, Sep 11 - Sep 30$3.76, Sep 28 - Sep 30$3.49, Sep 11 - Sep 30$4.49, Oct 1 - Oct 6$3.66, Oct 1 - Oct 11$3.82, Oct 8 8:46 pm$3.66, Oct 1 - Oct 11$3.76, Oct 10 - Oct 13$3.66, Oct 1 - Oct 11$4.49, Oct 14 5:40 pm$3.60, Oct 12 - Oct 21$3.76, Oct 15 - Oct 25$3.60, Oct 12 - Oct 21$3.76, Oct 15 - Oct 25$2.89, Oct 22 8:00 am$3.76, Oct 15 - Oct 25$3.60, Oct 23 - Oct 31$4.49, Oct 26 - Oct 27$3.60, Oct 23 - Oct 31$3.76, Oct 28 - Oct 29$3.60, Oct 23 - Oct 31$4.49, Oct 30 - Nov 7$3.60, Oct 23 - Oct 31$4.49, Oct 30 - Nov 7$3.14, Nov 1 - Nov 13$3.63, Nov 8 - Nov 9$3.14, Nov 1 - Nov 13$4.49, Nov 10 - Nov 21$3.14, Nov 1 - Nov 13$4.49, Nov 10 - Nov 21$2.69, Nov 14 - Nov 15$4.49, Nov 10 - Nov 21$3.14, Nov 16 - Nov 18$4.49, Nov 10 - Nov 21$3.09, Nov 19 - Nov 23$4.19, Nov 22 - Nov 25$3.09, Nov 19 - Nov 23$4.19, Nov 22 - Nov 25$3.14, Nov 24 - Nov 29$3.61, Nov 26 - Nov 29$3.14, Nov 24 - Nov 29$4.19, Dec 1 - Dec 5$2.89, Dec 1 - Dec 9$4.49, Dec 6 - Dec 20$2.89, Dec 1 - Dec 9$4.49, Dec 6 - Dec 20$0.99, Dec 11 - Dec 21$4.89, Dec 21 - Dec 30$0.99, Dec 11 - Dec 21$4.89, Dec 21 - Dec 30$2.89, Dec 22 - Jan 23$3.99, Dec 31 - Jan 1$2.89, Dec 22 - Jan 23$4.89, Jan 3 - Jan 13$2.89, Dec 22 - Jan 23$4.99, Jan 14 - Feb 5$2.89, Dec 22 - Jan 23$4.99, Jan 14 - Feb 5$2.91, Jan 24 - Feb 1$4.99, Jan 14 - Feb 5$2.93, Feb 2 - Feb 27$4.24, Feb 6 2:00 pm$2.93, Feb 2 - Feb 27$4.99, Feb 8 - Feb 20$2.93, Feb 2 - Feb 27$4.79, Feb 21 8:17 pm$2.93, Feb 2 - Feb 27$4.99, Feb 23 - Mar 1$2.93, Feb 2 - Feb 27$4.99, Feb 23 - Mar 1$0.49, Feb 28 10:43 pm$4.99, Feb 23 - Mar 1$0.01, Mar 1 - Mar 4$4.63, Mar 4 1:44 am$0.01, Mar 1 - Mar 4$4.99, Mar 6 - Apr 15$0.49, Mar 6 - Apr 6$4.99, Mar 6 - Apr 15$2.98, Apr 9 10:12 am$4.99, Mar 6 - Apr 15$3.39, Apr 12 - Apr 24$6.99, Apr 18 1:25 pm$3.39, Apr 12 - Apr 24$4.99, Apr 21 - Apr 24$3.39, Apr 12 - Apr 24 1,88111,288 12,500 9,375 6,250 3,125 0 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $4.99 1 day ago
Highest $6.99 Apr 18, '16
Lowest $2.79 Nov 22, '13
Average $5.20 (30d avg)
$5.03 (90d avg)
$4.78 (180d avg)
$4.49 (365d avg)
$4.05 (Lifetime average)
Added Sep 9, 2013

3rd Party New

Latest $3.39 1 day ago
Highest $5.79 Apr 30, '14
Lowest $0.01 Mar 1, '16
Average $1.93 (30d avg)
$1.87 (90d avg)
$2.31 (180d avg)
$2.77 (365d avg)
$2.66 (Lifetime average)
Added Sep 9, 2013

3rd Party Used

Last Seen $3.00 Jun 29, '14
Highest $3.00 May 2, '14
Lowest $3.00 May 2, '14
Average $3.00 (Overall average)
Added Sep 9, 2013

Sales Rank

30 day average: 4,625
90 day average: 4,404

Product Description

Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquarium water on fish and plant life. Tests pH levels from 6.0 to 7.6. 250 tests per kit.

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