Automatic CO2 Dosing System for Aquarium Aquascape 1

Automatic CO2 Dosing System for Aquarium Aquascape 2

Automatic CO2 Dosing System for Aquarium Aquascape 3

Automatic CO2 Dosing System for Aquarium Aquascape 4

Automatic CO2 Dosing System for Aquarium Aquascape 5

Automatic CO2 Dosing System for Aquarium Aquascape 6

Automatic CO2 Dosing System for Aquarium Aquascape

The Automatic CO2 Dosing System for Aquarium Aquascape is a small device that adds measured carbon dioxide to planted tanks. It uses sensors and timers to keep CO2 levels steady, so plants get the gas they need without constant attention. The result is faster, healthier plant growth, richer colors, and less manual fiddling.

Usage scenarios:

1. A home hobbyist who wants lush, fast-growing plants can set the system to maintain a stable CO2 level and avoid daily adjustments.

2. An office or public display tank can use timed dosing synced with lights to keep plants thriving with minimal staff effort.

3. An aquascaper testing layouts or plant mixes can apply precise CO2 control to compare growth and reduce algae risk.

brand name:

QILEE

Shipping:

Support Sea freight

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-1(sets):30(days),>1(sets):To be negotiated(days)

Place of Origin:

China

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size

2000*1000*1700

Suitable for medicament

Electronic control

0,1

Maximum number of instruments

Pump type

Diaphragm pump

Pump qty

4sets

Maximum flow rate

1000LPH

Processing Type

desalination

Power(W)

2 kW

Product name

Aquascape Automatic Dosing System

Voltage

220 V, 380 V

weight (kg)

100

productivity

500L/Hour

warranty

1 Year

place of origin

Shanghai, China

core components

Motor

machinery test report

Provided

video outgoing-inspection

Provided

Precise CO2, Sleek Quality

The QWDS Polymer dosing system delivers precise, automatic CO2 dosing for aquarium aquascapes to stabilize pH, promote lush plant growth, and cut manual adjustments with online monitoring and automatic pump switching. Housed in a compact, modular cabinet available in multiple sizes and pump configurations (screw or diaphragm), it uses imported metering pumps, back‑pressure and safety valves, filters and diaphragm pressure gauges for industrial-grade reliability and consistent low‑flow accuracy. Shipped in standard export cartons with 3–20 day lead times, its sleek, serviceable style and DCS‑compatible controls simplify installation, dosing adjustments and long‑term maintenance for hobbyists and commercial aquascapers.

Effortless Precision CO2 Delivery

The QWDS Polymer dosing system for Aquarium Aquascape is an automatic CO2 dosing solution that delivers precise, programmable metering of CO2 and liquid nutrients to stabilize pH and support planted ecosystems, with online monitoring of water-quality parameters such as pH, DO and residuals and automatic pump switching for continuous regulation. Its value lies in high operational stability and safety—standard back‑pressure and safety valves, filters, diaphragm pressure gauges and cleaning pipelines—plus selectable imported screw or diaphragm metering pumps to suit reagent characteristics and scalable capacity to match tank volume and concentration. Structurally modular and compact, it is offered in multi‑pump configurations (2/4/6 sets) with up to 2000 LPH per screw pump, easy integration with local controllers or DCS for automated dosing matching, and a design focused on low maintenance and reliable long‑term aquascape performance.

Automated CO2 for Aquascapes

The QWDS Polymer dosing system provides automatic, accurate metering for aquascape CO2 dosing and controlled addition of acids, alkalis, PAC, PAM and nutrient chemicals in aquarium and process applications. Equipped with screw or diaphragm pumps, online pH, residual chlorine and DO monitoring, safety valves and cleaning pipelines, it supports automatic pump switching and integration with DCS to match dosage to water volume and process concentration. Available in multiple pump configurations and flow rates, the compact units deliver stable, safe operation for aquarium aquascapes and related water treatment needs.

◎ Precise Dosing Control

◎ Continuous Water Monitoring

◎ Safety-Stable Operation

Precise Automated CO2 Control

Born from years of aquascaping research and precision engineering, this Automatic CO2 Dosing System for Aquarium Aquascape blends lab-grade materials with user-focused design to ensure stable CO2 delivery and healthier plants. It automates CO2 management with smart sensors, customizable schedules, and leak-resistant fittings to maintain optimal pH, reduce algae risk, and simplify routine care. The QWDS Polymer dosing system features corrosion-resistant polymer construction, precision micro-pumps, easy calibration, and modular cartridges for low maintenance, consistent dosing accuracy, and reliable performance for both hobbyists and professionals.

Material introduction

The QWDS Polymer dosing system features a robust chassis made from corrosion‑resistant stainless steel paired with chemical‑resistant polymer housings to endure acids, alkalis and common flocculants. Critical wetted parts employ PTFE‑rated seals, reinforced rubber diaphragms and high‑density PVC/PP piping to ensure compatibility with PAC, PAM, carbon sources and other medicaments while preventing leaks. Standardized fittings such as back‑pressure and safety valves, filtration elements and removable cleaning pipelines are finished in durable materials and coatings selected for long service life in aquarium aquascape and industrial dosing applications.

◎ Corrosion Resistant Frame

◎ Inert Wetted Materials

◎ Valves Pumps Housings

FAQ

What types and sizes of aquariums and aquascapes are automatic CO2 dosing systems best suited for?

Automatic CO2 systems are ideal for planted aquariums where high photosynthetic demand exists—examples include dense, high-light aquascapes, mid-to-large display tanks, and nano planted tanks that need stable CO2. For heavily planted or competition-style layouts and tanks over ~30–40 L, a pressurized system with regulator and solenoid gives precise control. Low-light, low-tech tanks often don’t need pressurized CO2. For shrimp-only setups or highly sensitive community tanks, use lower CO2 targets and slower ramp-up to avoid stressing livestock.

How do I determine the correct CO2 dose and set the system up to deliver it reliably?

Aim for a stable CO2 level rather than a fixed bubble rate—typical planted-tank targets are 20–30 ppm (many aquascapers use ~25–30 ppm). Use a drop checker (with 4 dKH solution) or a reliable CO2 meter to tune the regulator and solenoid timing. Start low, introduce CO2 30–60 minutes before lights on, monitor plant response and livestock behavior, then adjust. If you only have a bubble counter, use it only as a coarse guide and confirm actual ppm with testing.

Is automatic CO2 safe for fish, shrimp, and other livestock?

Yes when used correctly. Safety depends on keeping CO2 stable and avoiding sudden spikes. Gradually raise CO2 levels over days, maintain within safe ppm ranges (lower for sensitive species), and always monitor behavior (gasping at the surface is a warning). Use a normally-closed solenoid that shuts off CO2 if power is lost, install a check valve to prevent backflow, and consider an emergency air pump or battery backup for aeration during outages.

Where should components like diffusers, reactors, solenoids, and check valves be placed and how do I maintain them?

Mount the regulator and solenoid at the tank or cabinet where tubing run is shortest. Install a check valve between CO2 source and aquarium to prevent water backflow and place the solenoid before the reactor/diffuser so power controls delivery. Put the diffuser or inline reactor after the filter outflow for best circulation or near high-flow return points to maximize dissolution. Clean ceramic discs/diffusers periodically (weekly to monthly depending on fouling) by soaking in vinegar or using gentle ultrasonic cleaning; check fittings and seals for leaks and replace O-rings as needed.

What should I do in the event of a power outage or equipment failure?

Understand how your solenoid behaves on power loss—most are normally closed and will stop CO2 when power is gone (safer), but some fail open. Have a contingency plan: power an air pump or small aerator with a UPS or battery, enable automatic shutoff on controllers if available, and ensure scarcer oxygenation for livestock. If CO2 accidentally keeps flowing during an outage, perform partial water changes and increase surface agitation to recover oxygen levels.

How do I integrate CO2 dosing with lighting and fertilization to maximize plant growth and minimize algae?

Synchronize CO2 with your photoperiod: start CO2 20–60 minutes before lights on so plants have CO2 when photosynthesis begins, and stop CO2 shortly before lights off. Maintain consistent CO2, light intensity/duration, and regular macro/micronutrient dosing (e.g., EI or routine fertilizer schedules). Stable, balanced dosing reduces nutrient spikes that feed algae; avoid large, rapid changes in CO2 or light that favor algae outbreaks. Regular trimming and good circulation also help keep planted aquascapes healthy.

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Stable equipment

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