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Monster Gardens Monster Gardens's hydroponic grow store industry providers offer the grow market’s best products at wholesale prices with customer service and FREE SHIPPING!
235 Classic Ct Suite B Rohnert Park, CA 94928, USA
Monster Gardens Phone: (707) 588-8844

(707) 588-8844   SALES & SUPPORT MON-FRI. 9:30AM-5:30PM PST  

[email protected]

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Hanna Instruments

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  1. Hanna GroLine Hydroponic Waterproof Pocket pH EC TDS Temperature Tester - front view
    Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
    $185.95
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  2. Hanna GroLine Soil pH Tester - front view
    Hanna GroLine Soil pH Tester
    $107.25
    Out of stock
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  3. Hanna GroLine Waterproof EC TDS Tester - front view
    Hanna GroLine Waterproof EC/TDS Tester
    $79.00
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  4. Hanna GroLine Waterproof Hydroponic pH Tester - front view
    Hanna GroLine Waterproof Hydroponic pH Tester
    $73.50
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  5. Hanna GroLine Green Shockproof Rubber Boot
    Hanna GroLine Green Shockproof Rubber Boot
    $29.95
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  6. Hanna GroLine Cleaning Solution, 500 ml
    Hanna GroLine Cleaning Solution, 500 ml
    $17.35
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  7. Hanna GroLine Storage Solution, 500 ml
    Hanna GroLine Storage Solution, 500 ml
    $17.35
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  8. Hanna PH EC TDS Multiparameter Probe (for Use With HI9814) - front view
    Hanna Groline pH/EC/TDS Multiparameter Probe (for Use With HI9814)
    $149.00
    Out of stock
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  9. Hanna GroLine Soil Test Direct Soil Conductivity Tester - front view
    Hanna GroLine Soil Test Direct Soil Conductivity Tester
    $107.25
    Out of stock
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  10. Hanna GroLine QuickCal Calibration Solution, 500 ml
    Hanna GroLine QuickCal Calibration Solution, 500 ml
    $17.35
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  11. Hanna GroLine Waterproof Portable pH EC TDS Temperature Meter - meter with probe
    Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter HI-9814
    $279.00
    Out of stock
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  12. Hanna pH/EC/TDS Multiparameter Probe with CAL Check (for Use With HI9813-6)
    Hanna pH/EC/TDS Multiparameter Probe with CAL Check (for Use With HI9813-6)
    $134.95
    Out of stock
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