HM Digital Archives - Aquarium Supply Online

Showing all 10 results

Showing all 10 results

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Freshwater

PH-200 Waterproof pH Meter – HM Digital

$79.99

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Freshwater

COM-100 Waterproof EC/TDS Meter – HM Digital

$76.95

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Monitors, Meters, & Controllers

DM-2EC Commercial Dual In-Line EC Monitor

$59.95

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Monitors, Meters, & Controllers

LBS-10 Leak Block Sensor & Solenoid Valve – HM Digital

$53.00

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Monitors, Meters, & Controllers

Deluxe Dual Inline TDS Meter with Backlight DM-2

$45.99

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Monitors, Meters, & Controllers

Triple Inline TDS Meter TRM-1 – HM Digital

$44.99

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Monitors, Meters, & Controllers

FM-2: Filter Monitor with Volumizer – HM Digital

$39.99

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Monitors, Meters, & Controllers

Dual Inline TDS Meter DM-1 – HM Digital

$29.99

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Monitors, Meters, & Controllers

TDS-3 Handheld TDS Meter – HM Digital

$24.99

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Monitors, Meters, & Controllers

Single Inline TDS meter SM-1 – HM Digital

$24.99