HM Digital

HM Digital is stocked by 48 independent online stores we track, across 173 listings in 13 currencies. Every price below was read from that retailer's own catalogue and is shown in the currency it charges — nothing here is exchange-rate converted.

Stores
48
Listings
173
Median price
48.5 USD
in USD; sold in 13 currencies
Discounted
44
⌀ 12.9% off

Where to buy HM Digital

Price gaps between retailers can be real positioning — or simply different currencies. A Shopify catalogue does not state its currency, so treat a wide gap as a question.

StoreCountryProductsCheapestMedianOn sale
northamericanrainsystems.comUS448 USD39.48 USD
getultimatenow.comUS2215.99 USD134.97 USD6 (⌀11.7% off)
growace.comUS217.55 USD42.7 USD21 (⌀5% off)
hydrobiz.co.zaZA11521.74 ZAR1,239.13 ZAR
evolvegardensupply.comUS816.25 USD140.4 USD1 (⌀12.4% off)
nanozone.lkLK714500 LKR29,500 LKR
wateranywhere.comUS520.48 USD42.99 USD
atlantishydroponics.comUS323 USD34 USD
hydro45.comUS21 USD31 USD1 (⌀19.7% off)
egrum.inIN2750 INR2,622.5 INR2 (⌀5.9% off)
labart.inIN2208 INR353.5 INR2 (⌀62.4% off)
vinduespudsning.comDK2169 DKK484 DKK
wasserfilter-berlin.deDE231.99 EUR55.95 EUR
fensterputzlager.deDK2102.5 EUR113 EUR
auspots.com.auAU2169.5 AUD322.25 AUD1 (⌀4.9% off)
planthavensupply.comCA221 CAD36 CAD2 (⌀18.8% off)
oldshalti.co.ilIL2165 ILS175 ILS2 (⌀7.9% off)
growlabstore.comES245 EUR52.45 EUR1 (⌀9.8% off)
axeonsupply.comUS287.09 USD120.16 USD
rivermarkethydroponics.comUS21.25 USD1.25 USD
saltwaterprosreef.caCA1278.38 CAD278.38 CAD
shub.coffeeSA1246 SAR246 SAR
thegrowguys.com.auAU195 AUD95 AUD
trus420.comIT11.9 EUR1.9 EUR
waterestore.caCA139.99 CAD39.99 CAD
waterfilters.netUS152.29 USD52.29 USD
wintecs.co.ukGB123.49 GBP23.49 GBP
abundancefarm.com.auAU155 AUD55 AUD
xeroproducts.comUS131 USD31 USD1 (⌀20.5% off)
alohapurewater.comUS129.99 USD29.99 USD
aqua-aura.onlineIL1129 ILS129 ILS
aqualabaquaria.comUS127 USD27 USD
boutiqueaquanova.comCA126.99 CAD26.99 CAD
canadagrowsupplies.comCA124.95 CAD24.95 CAD1 (⌀45.7% off)
cfhydroponics.comUS142.95 USD42.95 USD1 (⌀14.1% off)
discountfilterstore.comUS119.99 USD19.99 USD
filterchoice.comUS124 USD24 USD
happyhydro.comUS125.33 USD25.33 USD
hazelnhershey.comHK1340 HKD340 HKD
hydronest.inIN1910 INR910 INR1 (⌀42.4% off)
liquagen.comUS134.99 USD34.99 USD
matildaco.comCA135.6 USD35.6 USD
moonlightgardensupply.comUS156.3 USD56.3 USD
myaquariumshops.com.myMY1250 MYR250 MYR
progressive-growth.comCA159.95 CAD59.95 CAD1 (⌀33.4% off)
provisiongardens.comCA128.88 CAD28.88 CAD
purefreedom.co.ukGB124.95 GBP24.95 GBP
purewaterpower.comUS126.24 USD26.24 USD

HM Digital products, biggest discounts first

ProductStorePriceWasOff
Pocket TDS Meter Taster T-3labart.in499 INR1,400 INR−64.4%
Digital TDS Meter Water Quality Tester TDS-3Plabart.in208 INR4,999 INR−60.3%
TDS-4TM POCKET-SIZE TDS & TEMPcanadagrowsupplies.com24.95 CAD45.97 CAD−45.7%
HM Digital TDS Meter TDS 3 (Handheld)hydronest.in910 INR1,580 INR−42.4%
HM Digital COM-100 EC/TDS Meter - Professional Water Testerprogressive-growth.com59.95 CAD89.95 CAD−33.4%
HM Digital pH-80 (pH and Temperature)planthavensupply.com51 CAD68 CAD−25%
In-Line Dual TDS Meter - DM-2xeroproducts.com31 USD39 USD−20.5%
HM COM-100L Handheld EC/TDS meterhydro45.com61 USD76 USD−19.7%
COM-300 Waterproof Professional Series pH/EC/TDS/Temp Meter-HM Digitalgetultimatenow.com129.99 USD159.99 USD−18.8%
HM Digital COM-300 Ph/Tds/EC/Temp Metergetultimatenow.com129.99 USD159.99 USD−18.8%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Testercfhydroponics.com42.95 USD49.99 USD−14.1%
HM Digital LDM-100R: Commercial Grade EC/TDS % Rejection Monitorgetultimatenow.com139.95 USD159.95 USD−12.5%
HM Digital TDS-3planthavensupply.com21 CAD24 CAD−12.5%
HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitorevolvegardensupply.com183.95 USD209.95 USD−12.4%
HM Digital HydroMaster HM-100 Continuous pH/EC/TDS/Temp Monitorgetultimatenow.com229.99 USD259.99 USD−11.5%
HM Digital - COM80 | Misuratore EC/TDS Professionalegrowlabstore.com45 EUR49.9 EUR−9.8%
HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracyegrum.in750 INR828 INR−9.4%
מד מוליכות | HM DIGITAL COM80S Hydrotesteroldshalti.co.il165 ILS180 ILS−8.3%
מד חומציות | HM DIGITAL PH80oldshalti.co.il185 ILS200 ILS−7.5%
HM Digital Hydromaster 100 - Continuous pH/TDS/EC/Temp Metergrowace.com275.45 USD289.95 USD−5%
HM Digital Hydromaster 500 - Continuous pH/TDS/EC/Temp Metergrowace.com256.45 USD269.95 USD−5%
HM Digital Hydromaster Portable - pH/TDS/EC/Tempgrowace.com214.65 USD225.95 USD−5%
HM Digital Waterproof Professional Series pH/EC/TDS/Temp Metergrowace.com180.45 USD189.95 USD−5%
HM Digital Pro Series Pen Style pH/TDS/EC/Temp Metergrowace.com151.95 USD159.95 USD−5%
HM Digital Pro Series Dual Probe pH/TDS/EC/Temp metergrowace.com119.69 USD125.99 USD−5%
HM Digital Pro Series Pen Style pH/Temp Metergrowace.com94.95 USD99.95 USD−5%
HM Digital Pro Series Pen Style TDS/EC/Temp Metergrowace.com71.2 USD74.95 USD−5%
HM Digital Replacement Probe COM-300growace.com59.8 USD62.95 USD−5%
LBS-10S LeakBlock Sensor | Automatic Shut-Off Valve | HM Digitalgetultimatenow.com56.99 USD59.99 USD−5%
HM Digital Pen Style pH/Temp Metergrowace.com47.45 USD49.95 USD−5%
HM Digital Replacement TDS/EC Sensor for HM-200growace.com42.7 USD44.95 USD−5%
HM Digital Replacement TDS/EC Sensor for HM-500growace.com42.7 USD44.95 USD−5%
HM Digital Replacement pH Sensor for PH-200/COM-360growace.com42.7 USD44.95 USD−5%
HM Digital Pen Style TDS/EC/Temp Metergrowace.com37.95 USD39.95 USD−5%
HM Digital Replacement TDS/EC Sensor for COM-100growace.com33.2 USD34.95 USD−5%
HM Digital 20 Pack Mix of 1000 ppm TDS, pH 4, pH7, pH Storage Solutionsgrowace.com23.7 USD24.95 USD−5%
HM Digital TDS 1000 ppm Calibration Solution - 20 Packets of 20 mlgrowace.com23.7 USD24.95 USD−5%
HM Digital pH 4.0 Buffer Solution - 20 Packets of 20 mlgrowace.com23.7 USD24.95 USD−5%
HM Digital pH 7.0 Buffer Solution - 20 Packets of 20 mlgrowace.com23.7 USD24.95 USD−5%
HM Digital Pen Style TDS/Temp Meter With Casegrowace.com18.95 USD19.95 USD−5%

Not affiliated with or endorsed by HM Digital. Prices are observations from public retailer catalogues and may be out of date. Request removal.