patpathk wrote: patpathk wrote: 1>光學鹽度計 (portable refractometer) $180 2>ph pen (AD-100) with calibrate fluid <ph4.0X1 + ph7.0X1> $120 3>hydor nano circulation pump 900l/h for 35 to 60l tank $90 4> 18 inch tank $80 thx for your attention
patpathk wrote: 1>光學鹽度計 (portable refractometer) $180 2>ph pen (AD-100) with calibrate fluid <ph4.0X1 + ph7.0X1> $120 3>hydor nano circulation pump 900l/h for 35 to 60l tank $90 4> 18 inch tank $80
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