Water Filtration

Use the Hydrologic reverse osmosis water filter Evolution-RO1000 1:1 ratio orange drain elbow 3/8" QC to customize your indoor hydroponic garden. Learn More

KDF85/Catalytic Carbon Upgrade Filter 20" X 2.5" For use with TallBoy™ and TallBlue™ Doubles filter life - 50,000 gallon capacity Reduces chloramines, chlorine, iron, sulfur and heavy metals Great for city or well water- Bacteriostatic qualities do not allow microbes to breed in filter Learn More

This is to connect 2 lengths of equal sized tubing together for the Merlin GP RO system as well as the Tall Boy system. Learn More

PreEvolution™ KDF/Catalytic Carbon Filter - 10" x 4.5" is the standard carbon pre-filter included with system. For high capacity chlorine and chloramines reduction for city water. Also for well water for iron, hydrogen sulfide, and heavy metals reduction. Learn More

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. NO MORE WAITING 24+ hours for chlorine to dissipate. Harmful chloramines can NOT be bubbled out - ONLY FILTERED OUT! Keep your beneficial bacteria fungi and micro-organisms ALIVE & HEALTHY! ESSENTIAL for bio-organic horticulture, compost teas, and hydroponics. ECONOMICAL SOLUTION for city/municipal water users. Learn More

Keep your Hydro-Logic Stealth RO filter working in top condition a new filter! The Stealth RO system uses three types of filters; an RO membrane, a carbon filer, and a sediment filter This filter removes large and medium sized debris from your water source. It is the first filter in the system and should be replaced or rinsed regularly. It is recommended you rinse this filter every 3 to 4 and replace every 6 to 12 months with continuous use, please see your user manual for more information on filter care and replacement. Learn More

Removes up to 99% of chlorine and 90% of sediment, rust, silt, etc. 63 2 GPM. Easily produces 120 gallons per hour of clear water filtered down to 5 microns. Filter capacity of 7,500 gallons. REMOVE CHLORINE IMMEDIATELY and have clean water at 2 GPM. NO MORE WAITING 24+ hours for chlorine to dissipate Harmful chloramines can NOT be bubbled out, ONLY FILTERED OUT! Keep your beneficial bacteria & micro-organisms ALIVE AND HEALTH! All white components increases UV RESISTANCE outdoors. EVERYTHING INCLUDED in the box to hook up to your existing host and spigot Learn More

CL2 2.5" x 10" Micron Green Block Carbon Filter - 10 Micron Perfect use for your Stealth RO 100 / 200 and Small Boy Systems No Release of Carbon Fines Exceptionally Low Pressure Drop Manufactured from NSF Std 61 Certified Coconut Shell greencarbon Performance Validated by WQA NSF Certified for Material Safety - Standard 42 Industry Leading Performance at a Competitive Price Learn More

2-1/2" x 10" Poly Pleated Sediment Cartridge 5 Micron Filter Filtration Perfect replacement filter for Stealth RO Systems Learn More

1.75" x 11.75" Residential Tap Water Membrane - 100 GDP Rated at 50 psi and will purify about 20% more water than competitive elements rated at 60 psi. Membrane Life: 2-5 years NSF/ANSI Standard 58 listed. Learn More

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 offensive tastes or odors. Learn More

Big Boy extra high capacity de-chlorinator and sediment filter with upgraded KDF85/Catalytic Carbon filter. 50,000Gallon filter life. Can be used as a whole house or for stand alone applications. Learn More

Measure the untreated water coming in vs. the purified water going out of your Reverse Osmosis system at any time. This is important in determining when the RO membranes need to be changed. Auto-Off function conserves battery power. The unit shuts off automatically after 20 seconds. 90 ppm, the resolution is in 10 ppm increments, indicated by a blinking 'x10' image. Factory calibrated all meters are calibrated with a 342 ppm NaCl solution. Meters can be re-calibrated. Comes equipped with a 1/2" inlet and 3/8" outlet. Quick Connect T-fittings for Merlin-Garden Pro or Tall Blue-Merlin for quick install. Learn More

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The Evolution-RO1000 KDF/Catalytic Carbon pre-filter is the standard carbon pre-filter included with system. For chlorine and chloramines reduction for city water. Also for well water for iron, hydrogen sulfide, and heavy metals reduction. Learn More