| Sort by Popularity- || Manufacturer || Product(s) || Model || Price || Buy Now |
| || HydroFarm || Active Aqua 10" Carbon Block Filter |
10" Carbon Block Filter
Even a small amount of chlorine can destroy your RO membrane. This carbon block filter removes chlorine before it can do any damage. Rated for approx. 3,750 gallons of water at 2 ppm chlorine. Great for removal of VOCs (volatile organic compounds), herbicides, pesticides, and other contaminants. Works with residential and commercial water purification syste... — Ships from Seattle, Washington USA...more.
| eco-2383 || $9.46 || |
| || HydroFarm || Active Aqua 300 Reverse Osmosis System |
300 Reverse Osmosis System
This 3-stage reverse osmosis unit is ideal for fresh water applications, drinking and more. Comes with 1-micron sediment filtration, a carbon block for VOC reduction and a TFC membrane. Also includes quick connect fittings, a shut-off valve, a filter wrench for easy cartridge replacement, and hose bib feed adaptor. 3-year limited warranty. Made in t... — Ships from Seattle, Washington USA...more.
| eco-2377 || $213.54 || |
| || Hydro-Logic || HYDRO-LOGIC™ QC 1/4" UNION CONNECTOR FOR RO & SMALL BOY |
Hydro-Logic™ Quick Connect Fittings - Stealth RO - Small Boy
1/4" UNION FOR STEALTH & SMALLBOY
HYDRO-LOGIC™ QUICK CONNECT FITTINGS FOR STEALTH RO & SMALL BOY SYSTEMS
Item No. 728937: 1/4" Quick Connect Inline Shut Off Valve. This is used to shut off feed or outlet line to system. This valve is for the Stealth RO system as well as the Small Boy system. MSRP: ... ...more.
| 728938 || $3.27 || |
| || Hydro-Logic || 1/2" UNION FOR MERLIN & TALLBLUE |
Hydro-Logic™ Fittings for Merlin GP and Tall Blue
1/2" Quick Connect Union Connector. This is to connect 2 lengths of equal sized tubing together for the Merlin GP RO system as well as the Tall Blue system.
MSRP: $5.75... ...more.
| 728936 || $3.86 || |
| || HydroFarm || Active Aqua 150 GPD RO Membrane |
150 GPD RO Membrane
A true thin film composite (TFC) reverse osmosis membrane, made from TFC sheets - tested and proven to be the best material available for membrane applications. Rated for 100 or 150 gallons per day with a stabilized salt rejection of 98.6%. Fits most standard RO membrane housings.
SKU: AARO702 ... — Ships from Seattle, Washington USA...more.
| eco-2386 || $46.75 || |
| || Hydro-Logic || ADD ON KIT - DE IONIZATION 10" x 4.5" - 1 GPM |
Hydro-Logic De-Ionization Add On Kit 10" - 1 GPM... ...more.
| 738195 || $145.77 || |
| || Hydro Innovations || Hydro Innovations CoolCoil |
Hydro Innovations CoolCoilHydro Innovations CoolCoil (703760)A 12" stainless steel coil that is designed to be used with a water-cooled system. Chilled fresh water is pumped through the coil which should be submerged in the nutrient reservoir. The fresh water used to cool the reservoir does not mix with the water in the reservoir. Includes 20' of 3/8" heavy duty tubing, 1/2" and 3/... ...more.
| 703760 || $110.19 || |
| || Hydro-Logic || Hydro-logic Flowmaster Low Flow Model 1/4 in |
Hydro-Logic Flowmaster Ultra Low Flow Meter
Flowmaster - 1/4" QC - gallonage & filter capacity monitor. Operates at flow rates between 0.01-0.5 GPM. Ultra low-flow model. Alerts you when it's time to change your filters. For Stealth RO and Triton RO or most RO systems with 1/4" fittings.... ...more.
| 741580 || $42.06 || |
| || Hydro-Logic || Hydro-logic Small Boy w/ KDF85 Catalytic Carbon Filter |
Hydro-Logic Small BoyHydro-logic Small Boy w/ KDF85 Catalytic Carbon Filter (738155)Removes up to 99% of chlorine and 90% of sediment, rust, silt, etc. @ 1 GPM. Easily produces 60 gallons per hour of clear water filtered down to 5 microns. Filter capacity of 3,000 gallons. Includes: 2-Stage 10” Filter Unit Wall Mountable Metal Bracket Garden Hose Connector ... ...more.
| 738155 || $89.84 || |
| || HydroFarm || Active Aqua 10" RO-De Chlorination System |
Active Aqua 10" De-Chlorination System
Comes complete with a 10" sediment and 10" carbon filter to remove chlorine and sediment from water source.
• Two stage 10" filter that will easily mount to the wall• Eliminates 99% of chlorine and 97% of the sediment from water• Includes feed adaptor, shut-off valve, filter wrench and instructions• Made in the USA• 3-year limited warranty
... — Ships from Seattle, Washington USA...more.
| eco-2379 || $59.36 || |
| || HydroFarm || Active Aqua Membrane Flush Kit |
Membrane Flush Kit
Power flushes your RO membrane to extend membrane life. Kit includes tubing, valve and connectors.
SKU: AARO706 ... — Ships from Seattle, Washington USA...more.
| eco-2388 || $17.63 || |
| || HydroFarm || Active Aqua Two Stage RO |
Two-Stage Reverse Osmosis System
Specifically designed to generate small volumes of clean water on demand, this 2-stage system is one of the most economical RO systems in the world! Includes a single heavy-duty carbon block to eliminate chlorine and assure good RO membrane life.
• Hydrofarm TFC membrane element• Heavy-duty wall mounting bracket• Made in the USA
SKU: AARO312... — Ships from Seattle, Washington USA...more.
| eco-2378 || $86.07 || |
| || Hydro-Logic || BIG BOY CARBON FILTER |
Hydro-Logic™ Big Boy and Replacement Parts
Big Boy extra high capacity de-chlorinator and sediment filter. High flow rate of 7 gallons per minute or 420 gallons per hour. Whole house filter or stand alone (*with optional garden hose connection kit). It has a 25,000 gallon capacity. Removes 99% of chlorine and 95%+ of sediment. Give your plants and family pure H20 with NO off... ...more.
| 728950 || $54.24 || |
| || Hydro-Logic || Hydro-logic Big Boy w/ KDF85 Catalytic Carbon Filter |
Hydro-Logic Big BoyHydro-logic Big Boy w/ KDF85 Catalytic Carbon Filter (738150)Big Boy extra high capacity de-chlorinator and sediment filter. High flow rate of 7 gallons per minute or 420 gallons per hour. Whole house filter or stand alone (*with optional garden hose connection kit). It has a 25,000 gallon capacity. Removes 99% of chlorine and 95%+ of sediment. Give your plants a... ...more.
| 738150 || $346.91 || |
| || Hydro-Logic || Hydro-logic Tall Blue KDF85 Catalytic Carbon Filter |
Hydro-logic Tall BlueHydro-logic Tall Blue KDF85 Catalytic Carbon Filter (738160)Prefilter for Merlin GP. Removes up to 99% of chlorine, 90% of sediment, rust, silt, etc. and volatile organic compounds and particulates down to 5 microns to pre-treat water before the Merlin GP. Extends pre-filter life by 3 times. Includes: 2-Stage 20” Pre-Filter Unit, wall mountable metal bracket, ... ...more.
| 738160 || $148.50 || |
| || Hydro-Logic || Hydro-logic Tubing Blue 1/4in 50ft Roll (10/Pk) |
Hydro-logic Tubing PacksHydro-logic Tubing Blue 1/4in 50ft Roll (10/Pk) (728784)Extra tubing packed in plastic bags. Use to replace worn out tubing from your systems or make longer for your systems.
Manufacturer's Product Information
| 728784 || $8.32 || |
| || || Poly-Hose Roll. 1/4 in x 100 ft |
1/4-inch OD RAINDRIP Poly-Hose Tubing 100 foot roll. Great for running nutrient solutions to several locations. Design your own hydro system.Works with all 1/4-inch barbed fittings listed on this site. The spray stake tubing slips inside this tube for leak free connections.... — Ships from Portland, Oregon USA...more.
| DI603 || $15.95 || |
| || Hydro-Logic || PRESS GAUGE GARDEN HOSE CONNECT (Special Order) |
Hydro-Logic Pressure Gauge With Garden Hose Connector
Pressure gauge with female garden hose connector. Allows one to measure line pressure to determine if a booster pump or pressure regulator in necessary. Diagnoses flow problems with RO filters.... ...more.
| 728946 || $16.90 || |
| || Hydro-Logic || 3-WAY SPLITTER FOR MERLIN & TALLBOY |
Quick Connect Fittings For Merlin GP & Tall Boy
Item No. 728940: 2 Way Splitter 3/8". This is a "y" splitter for multiple reservoirs for the Merlin GP RO system as well as the Tall Boy system.
Item No. 728941: 3 Way Splitter 3/8". This is a "y" splitter for multiple reservoirs for the Merlin GP RO system as well as the Tall Boy system.
Item No. 728942: 3/8" Quick Connect... ...more.
| 728941 || $7.91 || |
| || HydroFarm || Active Aqua Dual Inline TDS Meter |
Dual Inline TDS Meter
Dual range meter displays TDS levels of feed water and product water with in and out electrode probes. Highly efficient and accurate microprocessor technology.
• Automatically shuts itself off after 10 minutes of non-use.• Dual range 0-9990 ppm (from 0-999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking ... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
| eco-2389 || $37.09 || |