Q: What are the test tools, and the life of 6000L is not PH to 7 or less to stop testing?A:The test tools include a PH test pen, an ORP test pen, a TDS test pen, and a compression tester.Yes,the life of 6000L is not PH to 7 or less to stop testing.
Q: I want 200 pcs, how long does it take to deliver?
A:We have stock and can issue within 7 days after payment.
Q: What are the certificates for this product?
A:For ALK+ alkaline water filter, we have SGS , NSF and INTERTERK certificates.
Q: Is it possible to make a 20*4.5" size filter?
A: 11" is the conventional filter size, can also make 20*4.5" filter size.