Byron Russell Posted April 27, 2021 Share Posted April 27, 2021 Does anyone know where to purchase a potassium test kit for freshwater tank (like Irene posted in her tank balancing video). They seem to be all out of stock. Thank you. Link to comment Share on other sites More sharing options...
KBOzzie59 Posted April 28, 2021 Share Posted April 28, 2021 https://www.amazon.com/dp/B007QQZL0U/ref=redir_mobile_desktop?_encoding=UTF8&aaxitk=8836b866a739b1aa35fb067623453519&hsa_cr_id=1140321700301&pd_rd_plhdr=t&pd_rd_r=a79ae068-a838-4fae-8293-83b6caaa3e85&pd_rd_w=pnuwc&pd_rd_wg=wgAhr&ref_=sbx_be_s_sparkle_mcd_asin_0_title Link to comment Share on other sites More sharing options...
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