Hydrologic

Hydrologic is stocked by 24 independent online stores we track, across 126 listings in 3 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
24
Listings
126
Median price
64 USD
in USD; sold in 3 currencies
Discounted
63
⌀ 22.6% off

Where to buy Hydrologic

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
hydro45.comUS1911 USD64 USD19 (⌀13.6% off)
hydropros.comUS1510.95 USD66.95 USD—
progressive-growth.comCA1523.96 CAD88.76 CAD15 (⌀20% off)
perrishydroponics.comUS118.99 USD26.99 USD8 (⌀19.1% off)
midwestgrowco.comUS94.95 USD82.95 USD—
gard.inUS80.26 USD7.49 USD8 (⌀22% off)
urban-grow.caCA70.29 CAD17.99 CAD5 (⌀51.2% off)
waterfilters.netUS533.83 USD134.99 USD—
mrfertilizer.caCA424.99 CAD27.49 CAD—
fridgefilters.comUS421.98 USD73.98 USD—
cheapandeasyhydrostore.comUS415.5 USD335 USD3 (⌀26% off)
evolvegardensupply.comUS432.95 USD63.6 USD—
discountfilterstore.comUS334.81 USD50.45 USD—
reverseosmosis.comUS395 USD295 USD—
costaricahydroponics.comCR326.34 USD36 USD—
canadagrowsupplies.comCA292.95 CAD93.8 CAD2 (⌀59.3% off)
indoorfarmer.caCA29.95 CAD16.98 CAD2 (⌀30.8% off)
rivermarkethydroponics.comUS218.95 USD19.48 USD1 (⌀19% off)
hydroponics.co.ukGB1185 GBP185 GBP—
extendedseasons.comUS1310.99 USD310.99 USD—
growdaddycanada.comCA139.95 CAD39.95 CAD—
growspacehydrostore.comUS1525 USD525 USD—
allgrowgarden.comCA130 CAD30 CAD—
ighsupply.comUS173.45 USD73.45 USD—

Hydrologic products, biggest discounts first

ProductStorePriceWasOff
Hydrologic Polyethylene Tubing (USED 70% OFF)urban-grow.ca0.29 CAD1.5 CAD−71%
1/4" Float Valvegard.in6.99 USD19.99 USD−65%
1/4in RO Poly Tube Fittingsgard.in0.26 USD1.99 USD−60%
HydroLogic ARCS Stage 2 Heavy Metal Reduction Cartridgecanadagrowsupplies.com92.95 CAD229.95 CAD−59.6%
HydroLogic Mini ARCS Stage 3 pH Neutralizing/Remineralizing Cartridgecanadagrowsupplies.com94.64 CAD229.99 CAD−58.9%
HydroLogic Flush Kit, Wrench & Casing (CLEARANCE 50% OFF)urban-grow.ca4.49 CAD79.99 CAD−55.1%
HydroLogic Float Valve 3/8" QC (USED 50% OFF)urban-grow.ca18.99 CAD37.99 CAD−50%
HydroLogic 3/8" Drain Saddleindoorfarmer.ca9.95 CAD18.95 CAD−47.5%
HydroLogic KDF/Catalytic Carbon Filter (CLEARANCE 40% OFF)urban-grow.ca29.99 CAD119.99 CAD−40%
HydroLogic TALLBoy, BIGboy & Evolution-RO Filters (CLEARANCE 40% OFF)urban-grow.ca17.99 CAD114.99 CAD−40%
Hydro-Logic HYDROID - Encapsulated Rev-Osmosis Membrane Replacement (11590)cheapandeasyhydrostore.com410 USD639.95 USD−35.9%
HydroLogic® Stealth-RO™ and smallBoy® ChloraShield® Filterperrishydroponics.com24.99 USD35.65 USD−29.9%
HydroLogic® BIGboy™ Pleated Sediment Filterperrishydroponics.com59.99 USD82.79 USD−27.5%
HL ChloraShield Carbon replacement Filterhydro45.com20 USD27 USD−25.9%
HydroLogic® smallBoy™ 1/4" Quick Connector For Garden Hose Tubingperrishydroponics.com8.99 USD11.99 USD−25%
HydroLogic® PreEvolution™ Pleated Sediment Filterperrishydroponics.com39.99 USD51.56 USD−22.4%
Hydrologic Tall Boy Replacement Sediment Filter Poly Spuncheapandeasyhydrostore.com15.5 USD19.9 USD−22.1%
Evolution-RO 1000 Membrane 22045progressive-growth.com239.96 CAD299.95 CAD−20%
Merlin-Garden Pro RO Membrane HL 22085progressive-growth.com180.79 CAD225.99 CAD−20%
Hydro Logic ARCS - Stage 2 - Heavy Metal Reduction Cartridge (HL22015.4)progressive-growth.com167.99 CAD209.99 CAD−20%
Hydro-Logic GroGreen Garden Hose Filterprogressive-growth.com159.96 CAD199.95 CAD−20%
Hydro Logic ARCS - Stage 3 - pH Neutralizing/Remineralizing Cartridge (HL22015.3)progressive-growth.com119.99 CAD149.99 CAD−20%
Hydro Logic ARCS - Stage 1 - Sediment Filterprogressive-growth.com119.96 CAD149.95 CAD−20%
HydroLogic - Stealth RO 100/200 Membraneprogressive-growth.com111.99 CAD139.99 CAD−20%
Evolution-RO 1000 Coconut Carbon KDF Filterprogressive-growth.com88.76 CAD110.95 CAD−20%
HydroLogic - Catalytic Carbon Filter-SteathRO-smallBoyprogressive-growth.com71.96 CAD89.95 CAD−20%
Evolution-RO 1000 Merlin FXCL2 Pro Carbon Pre filterprogressive-growth.com47.96 CAD59.95 CAD−20%
Hydrologic Merlin-Garden Pro Sediment Filterprogressive-growth.com47.96 CAD59.95 CAD−20%
Hydrologic Tall Boy Sediment Filter Kitprogressive-growth.com39.96 CAD49.95 CAD−20%
HydroLogic Float Valve 1/4 inchprogressive-growth.com23.96 CAD29.95 CAD−20%
Hydrologic Tall Boy Sediment Filterprogressive-growth.com23.96 CAD29.95 CAD−20%
HydroLogic - Stealth RO Sediment Pre-Filterprogressive-growth.com23.96 CAD29.95 CAD−20%
Hydro-Logic HYDROID - Encapsulated Prefilter Replacement (11591)cheapandeasyhydrostore.com260 USD324.75 USD−19.9%
Hydro Logic Float Valve, 1/4" (HL27015)rivermarkethydroponics.com20 USD24.7 USD−19%
HydroLogic®, Stealth RO™, 1/4" Float Valve with Quick Connect Fittingperrishydroponics.com24.99 USD29.99 USD−16.7%
Big Boy - Sediment Filter - Pleatedhydro45.com53 USD63 USD−15.9%
Evolution RO1000 Membranehydro45.com181 USD215 USD−15.8%
Float Valve for Big Boyhydro45.com64 USD76 USD−15.8%
Small Boy Sediment Filter - Poly Spunhydro45.com11 USD13 USD−15.4%
Tall Boy w/ KDF85 Catalytichydro45.com199 USD234 USD−15%

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