IKU KOI KICHI Aqua Combo Professional Meter For ph- dissolved oxygen-con

Professional water testing for koi keepers — multi-parameter meters plus the calibration solutions that keep readings honest.

• Aqua Combo Professional Meter: pH 2–12, dissolved oxygen to 30 ppm, salinity to 42 ppt, conductivity to 69 mS, temp 0–60 °C
• Easy calibration with 1 m pH/conductivity and 3 m DO probes
• CAL 0.5% / 5 ppt salinity solution satchels — 10 per box, single use
• CAL pH 7.00 satchels — 10 per box

Made by Iku Koi Kichi — stocked by Pond And Pet Direct at 2026 MAP pricing.