Grow Greenie
MicroBubbler Microbubble Injector | Efficient Gas Injection by Grow Greenie
MicroBubbler Microbubble Injector | Efficient Gas Injection by Grow Greenie
Material Chemical Resistance
Material Chemical Resistance
Material recommended operating conditions :
PCTG is best for environments up to 75°C. ( excellent chemical resistance to chlorine, saltwater, hydrocarbons, oil, fuel and gas. This makes it an excellent choice for applications where exposure to strong ozone ,mild acids, mild bases, solvents, and other hydrocarbon-based substances is common.) Good for low to moderate ozone
PVDF is best for environments up to 120°C (exceptional chemical resistance with high ozone, chlorine, bleach, strong acids, bases, cleaning agents, solvents, fuels and hydrocarbons)
PVDF is considered a food-grade material and has been approved for use in contact with food and beverages by the FDA in it's raw form with no additives, fillers or colors.
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Patented Multi-Venturi
Patented Multi-Venturi
U.S. Patented
Made in the USA
Made in the USA
All of our devices are designed and made in the USA. Materials are sourced from only domestic USA manufacturers with high standards of quality and durability.
Shipping & Returns
Shipping & Returns
Shipping rates are calculated at checkout. All orders are processed in 1-2 business days. We have a 30-day return policy. To start a return, you can contact us at info@growgreenie.com. We will refund the full order amount minus the shipping costs for the return. For the full Return Policy click here.
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The Multi-Venturi MicroBubbler is the latest innovation for injecting pure oxygen and ozone. It can be applied to wastewater treatment, water treatment, hydroponics, agriculture, fish farming, irrigation and beyond. We do not recommend using in outdoor ponds with muck and large debris. Install as a jet head or as close to the water as possible. This can not handle a lot of back pressure from long stretches of piping. It creates very low outflow pressure. This is a MPT (Male Pipe Thread) venturi
Must use the included air hose flow valve to reduce air flow below .1 L/min: This reduction in air flow is what creates the microbubbles and controls bubble size. Air hose barb is 3/16" ozone rated PP
This patented technology revolutionizes the way microbubbles are created from a venturi. Fill your tank or reservoir with millions of micro bubbles using a plurality of small venturis. It can inject with extremely efficient flow rates as low as .05 L/min.
Please watch the size comparison video for visual reference of various size models and how much microbubble production each produces.
Manufactured material: PCTG or PVDF. *( PVDF for high concentrated Ozone.)
PCTG exhibits exceptional broad-spectrum chemical compatibility and resistance to moderate ozone. It demonstrates superior resistance to strong halogenated sanitizers including chlorine, hypochlorous acid, and salt water pool systems.The material is chemically inert to aliphatic fuels, oils, and common household or commercial cleaning solutions, resisting environmental stress cracking under standard operating conditions. While PCTG handles mild-to-moderate acidic environments exceptionally well, its primary vulnerability lies in concentrated aromatic solvents (such as acetone, toluene, or methylene chloride) and high-pH alkaline solutions (pH > 10), which can induce localized softening or base-catalyzed saponification. Overall, for fluid dynamics loops involving salt water, chlorinated pools, and general chemical metering, PCTG provides a highly durable, non-porous structural matrix.completely free of BPA, BPS, BPF, phthalates, and styrene, ensuring zero estrogenic activity (EA) or endocrine-disrupting leaching into your aquatic system. Formulated without chemical plasticizers, heavy metals, or fluorinated "forever chemicals" (PFAS),
PVDF is a high-performance fluoropolymer that delivers superior, broad-spectrum resistance across almost the entire chemical spectrum—including strong acids, robust bases, high ozone, active chlorine, oxidizing agents, and various hydrocarbons, fuels, and oils—with near-zero permeability and exceptional long-term stability under severe environmental stress.
PVDF complies with food safety standards and does not contain harmful additives commonly found in other plastics. Completely free of BPA, BPS, BPF, phthalates, and styrene, ensuring zero estrogenic activity (EA) or endocrine-disrupting leaching into water. Formulated without chemical plasticizers or heavy metals.
Pump Requirements & Flow Rate
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1/2" Microbubbler (1 internal venturi)
minimum pump flow rate of 5,000 L/H
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3/4" Microbubbler ( 1 internal venturi)
minimum pump flow rate of 5,000 L/H
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1" MicroBubbler ( 3 internal venturi)
minimum pump flow rate of 8,000 L/H
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1.5" MicroBubbler ( 7 internal venturi )
minimum pump flow rate of 14,000 L/H
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2" MicroBubbler (12 internal venturi )
minimum pump flow rate of 20,000 L/H
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3" Microbubbler (26 internal venturi )
minimum pump flow rate of 30,000 L/H
Maintenance & Operation
Must use the included air hose flow valve to reduce air flow: This reduction in air flow is what creates the microbubbles.
DO NOT REMOVE the threaded nipple on the outflow side - it is crucial for creating suction. When using as a jet head, keep the outflow nipple on or use an extension of PVC piping to bypass back into the main line.
You will need a 3/16" air hose
Included: An air hose flow valve (to control bubble size) and back flow check valve.
Maintenance: Use compressed air to blow into the air inlet. This will help blow out any debris built up on the inside.
Revolutionize Your System
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Microbubble Injector
Used for injection of gases or liquid fertilizers. After injecting liquid fertilizers ensure that clean water is passed through the air tubing and device to keep it clean and unclogged.
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Control the Bubble Size
By using a flow valve or flow meter you can control how fine of a bubble you want. Reducing air flow under .1 L/min will give you microbubbles resembling smoke.
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Installation as a Jet Head or venturi bypass
For the best performance, install the microbubbler it in a tank or reservoir as a jet head. If it must be installed in-line, then always install it a s a venturi bypass to keep outflow pressure higher in your main line.
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Reduce Energy Costs
Save on expenses by eliminating the requirement for large and costly machinery or air compressors. Simply connect it to any water pump that meets recommended minimum flow rates.
See it in action
See it in action
MicroBubble Injection for Water Treatment
Discover the most cost-effective technique for injecting oxygen or ozone into your tank or reservoir.
MicroBubble Injection for Hydroponics & Agriculture
When the oxygen demand is high, turn to the best performing nozzle in the industry.