Water & Aeration

• Lowers the pH of irrigation water or nutrient solutions without adding phosphorus, nitrogen, or sulfate.
• Non-caustic.
• Non-corrosive.
• Do not need to be shipped Hazmat like other adjusters.
• Alternative to harsh mineral hydroxides.
• Triple zero HMIS score.
• Does not contribute nutritional value like other adjusters.
• Concentrated formula.

General Hydroponics® pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.

General Hydroponics® pH Down acid formulation uses phosphoric acid to lower the pH to the proper level.

• Easy pH testing with simple steps.
• Fill a test tube halfway with nutrient solution.
• Add a few drops of pH Test Indicator.
• Observe color change for pH reading.
• Preferred by experienced growers for reliability and ease of use.
• Use three drops per 5 ml of solution.

• Utilize the John Guest Quick Connect (QC) 2-Way Splitter for multiple reservoirs.
• Compatible with the Stealth RO system and Small Boy system.
• Suitable for any system that uses 1/4 inch tubing.
• Use the 3/8 inch splitter for multiple reservoirs with the TallBoy system.
• Also compatible with any system that uses 3/8 inch tubing.

Use the John Guest Quick Connect (QC) Ball Valve Inline Shut-Offs to customize your indoor hydroponic garden water purification system.

Use John Guest 1/4 x 1/4 Inch Quick Connect (QC) Unions to customize your indoor hydroponic garden water purification system.

Use John Guest 1/4 Inch Quick Connect (QC) Tees to customize your indoor hydroponic garden water purification system.

Use John Guest 3/8 x 1/4 Inch Quick Connect (QC) Reducing Unions to customize your indoor hydroponic garden water purification system.

• Designed for source water high in hardness.
• Reduces calcium/magnesium scale accumulation.
• Extends the life of membranes.
• Manufactured to strict Hydro-Logic quality standards.
• Replace after processing 75,000 gallons.

• Customized flow restrictor for optimal contact time with filtration media.
• Maximizes reduction of chlorine, sediment, rust, silt, mercury, lead, and PCBs (organic chlorine).
• Protects beneficial bacteria to invigorate organic compost, soil amendments, and bio-teas.
• Easily attaches to garden hose.
• 11,000-gallon capacity (30 GPD = 365 days), up to 2 GPM.
• KDF85/Granulated Catalytic Activated Carbon removes up to 99% of chlorine and chloramines.

• 4 x 40 inch, FRP wrapped, low energy, commercial RO membranes.
• Typically used in RO systems with white PVC membrane housings in commercial and industrial series.
• Features genuine, OEM quality, thin film composite (TFC) membrane material for consistent results.
• Effective with tap or brackish water, including in nutrient reclaim systems.
• Made in the USA from an ISO 9001:2015 Certified Facility.
• 100% Quality and Performance Tested.

• Designed for use near the inlet and outlet of prefiltration media tanks.
• Provides operational pressure and pressure delta information.
• Features a liquid-filled pressure gauge for monitoring water pressure.
• Includes a labcock test port for easy access to water testing locations.
• 1-inch female slip fittings on inlet and outlet.

• Designed for use with commercial, industrial, and heavy-industrial RO systems.
• Suitable for anti-scalant, acid, or chlorine injection applications.
• Includes a 0.0-3 GPD adjustable peristaltic pump.
• Comes with a 15-gallon tank.
• Features a low-level shut-off float switch.
• Operates on 220V Single Phase 60Hz (0.9A).

• HydroLogic HyperLogic AS111 is a broad-spectrum anti-scalant concentrate.
• Designed for commercial, industrial, and heavy-industrial RO systems.
• Inhibits calcium carbonate scale build-up.
• Works effectively with HyperLogic Chemical Injector Systems.
• Prolongs membrane life.
• Cost-effective alternative to water softeners.
• Reduces system downtime and drain-to-waste from softener regeneration.

• Effectively removes silt, rust, dirt, and other suspended solids.
• Commonly used in industrial and heavy-industrial reverse osmosis (RO) systems.
• Installed in stainless steel housing before the RO unit.
• Provides OEM-level protection for costly equipment, including RO pumps.
• Helps extend the life of RO membranes.
• Filters have a 5-micron rating.
• Made of melt-blown polypropylene for ultra-fine filtration.
• Measures 2.5 x 20 inches.

• Helps remove calcium carbonate, hardness, iron, and mineral scale build-up from Industrial and Heavy-Industrial Series RO membranes.
• Regular membrane cleaning can extend membrane life, enhance permeate production, and optimize salt rejection.
• Membrane cleaning should be included in your site's SOP (standard operating procedure) for HyperLogic systems.
• Indicators for cleaning include lower permeate flow or reduced salt rejection from the RO.
• 25 lb pail.

• Achieves longer membrane life, increased permeate production, and optimal salt rejection.
• Cleaning should be part of the site's SOP (standard operating procedure) for HyperLogic systems.
• Indicators for cleaning include lower permeate flow, strong odors, or mold growth on the membrane scroll end.
• 25 lb pail.

Formerly HyperLogic HL 13564.

• Ultimate humidity dome for highest propagation success rates.
• Perfect Fit system snugly fits standard 1020 trays.
• Provides maximum space for seeds, cuttings, and plants.
• Perfect 2-Finger Easy Vent ensures precise humidity control.
• Thick, heavy-duty, high-grade plastic maximizes light penetration.
• Experience The Mondi Advantage!
• Width: 21.5 inches (54.5 centimeters).
• Length: 11 inches (28 centimeters).
• Total height: 12 inches (30.5 centimeters).

• Engineered specifically for indoor home grows with an average of 4 to 24 lights or 12 to 96 plants.
• Flow Rates: 0.5 to 5 GPM (1.89 to 18.9 LPM)
• Pressure Range: 35 – 87 psi (2.5 - 6 BAR)
• Connection Size: ¾ inch inlet / outlet
• Dosing Range %: 0.05 - 0.5
• Dosing Range mL/gallon: 1.875 - 18.75 mL/G
• Dosing Range Ratio: 1:2000 to 1:200
• Maximum Temperature: 104 F (40 C)
• System Weight: 14.5 lb (6.585 kg)
• Spare Unit Weight: 2.5 lb (1.15 kg)
• Assembled System Dimensions: 11.81 L x 12.4 W x 17.72 H in (L 300 x l 315 x H 450 mm)
• Max Dosing Unit Dimensions: 6.3 L x 5.26 W x 13.58 H in (L 160 x l 133.5 x H 345 mm)
• Included Accessories: Mounting bracket, suction hose, weighted strainer, union connections and quick start guide.

• Use the 1/4-inch OD tubing for micRO-75™, Stealth-RO™, or smallBoy®.
• Use the 3/8-inch OD tubing for Evolution-RO™ or Merlin-Garden Pro™.
• Length: 50 foot (15.24 meter) rolls.
• Colors: Black or Blue.

• Automatically collects real-time EC and irrigation volume data from feed and runoff.
• Provides an up-to-the-minute, accurate view of irrigation execution without manual monitoring.
• Tracks volume of water applied, runoff volume, and EC data at both ends.
• Continuously measures both inflow and outflow, unlike manual methods.
• Enables real-time adjustments to irrigation strategy based on root zone conditions.
• Tracks feed EC, substrate EC, and drain EC for a holistic view of nutrient movement.
• Uses real-time runoff data to track field capacity, avoiding imprecise VWC estimates.

• The toughest thinwall dripline ever made.
• Ribs outside the pipe minimize the dripline abrasion during installation.
• Ribs inside the pipe protect the dripper from damage even in very harsh installations.
• Seamless construction is stronger and more durable than comparable drip tape.
• Flap outlet protection impedes soil ingestion and root intrusion.
• Seasonal or multi-seasonal use, surface or shallow burial.

• Ideal for reliable and consistent dosing in greenhouse, horticultural, boom and industrial applications.
• Dilution Range: 1:500 to 1:50 (0.2% to 2%)
• Water Flow Range: 0.44 to 26 GPM
• Operating Pressure Range: 4.3 to 116 PSI
• Dimensions (LxWxH): 25 x 9 x 8 in (63.5 × 22.86 × 20.32 cm)
• Weight: 6 lbs (2.72 kg)
• Connection Size: 1 1/4 in NPT
• Maximum Temperature: 104°F