Aquarium‑System‑Matching CO₂ Aluminum Cylinder
| Specially designed for aquarium‑equipment wholesalers, pet‑goods‑chain enterprises and e‑commerce sellers
Provide reliable and lightweight planted‑aquarium carbon‑dioxide storage solutions for aquarium‑equipment wholesalers, pet‑goods‑chain enterprises and e‑commerce sellers. Solve the problems you face in scenarios such as supporting configurations of aquariums and planted‑aquarium ecosystem supply systems where fierce competition exists among similar aquarium gas cylinders with high webpage content duplication and lack of buyer‑attractive package deals. Holding ISO 7866 and DOT‑3AL international certifications, it provides one‑stop packaged supply of complete aquarium accessories ranging from aluminum cylinders, mini pressure‑reducing regulators to bubble diffusers, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos and packaging.
Safety and Compliance
Each gas cylinder undergoes 100% water pressure testing, ultrasonic flaw detection and air tightness testing, and is accompanied by a traceable third-party certification report to ensure absolute safety.
Lightweight design
Compared with traditional gas cylinders, the weight is reduced by 30% to 40%, significantly lowering logistics costs and the operational load on workers.
Deep customization service
Supports OEM/ODM based on your filling gas, production line interface, and brand logo, including all-round customization in color, valves, size and packaging.
One-stop support
We offer full-cycle services ranging from technical selection consultation, compliance guidance to after-sales maintenance. Our professional engineering team is your strong backing.
| Drawing No. | Outside Diameter | Water Capacity | Length | Weight | Service Pressure | Test Pressure | Specification | ||||
| mm | in | liters | lbs | mm | in | kgs | lbs | bar/psi | bar/psi | ||
| MS-140-250-H-01(4.0 ~ 9.6)L | 140 | 5.51 | 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | 166.6/2415 | 250/3625 | TPED |
| 6 | 13.23 | 595 | 23.43 | 6.1 | 13.45 | ||||||
| 9.6 | 21.16 | 890 | 35.04 | 8.7 | 19.18 | ||||||
| MS-140-15-H-01(0.3 ~ 0.9)L | 140 | 5.51 | 3 | 6.61 | 339 | 13.35 | 3.7 | 8.16 | 150/2175 | 225/3263 | GB/T11640 |
| 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | ||||||
| 5 | 11.02 | 502 | 19.76 | 5.1 | 11.24 | ||||||
| 6 | 13.23 | 585 | 23.03 | 5.8 | 12.79 | ||||||
| 7 | 15.43 | 665 | 26.18 | 6.5 | 14.33 | ||||||
| 8 | 17.64 | 745 | 29.33 | 7.2 | 15.87 | ||||||
OEM/ODM customization capability - integrating products into your brand and system
Our customized services cover four major dimensions
• Customized specifications: Volume, diameter, height, valve opening type - within the safety standard range, adjust as needed
• Customized appearance: Bottle body color, shoulder color matching, enterprise LOGO, product label - Let the gas cylinder become your mobile billboard
• Customized identification: Laser engraving, screen printing, permanent coding - achieving full life cycle traceability management
• Customized packaging: Exclusive packaging solutions, pallet specifications, and shipping mark designs - tailored to your warehousing and logistics systems
From sample confirmation to batch delivery, we offer one-on-one dedicated account manager coordination to ensure that every customized detail is precisely implemented.
Two major application scenarios for Aquarium‑System‑Matching CO₂ Aluminum Cylinder
Scene One: General Aquarium Supporting Configurations
For regular aquarium supporting‑product procurement operated by aquarium‑equipment wholesalers, fierce competition exists among similar aquarium gas cylinders with high webpage content duplication and lack of buyer‑attractive package deals. Merchants can hardly stand out from homogeneous listings when only supplying bare cylinders, which squeezes profit margins and raises customer‑acquisition difficulty for pet‑goods‑chain enterprises and e‑commerce sellers. Aquarium‑System‑Matching CO₂ Aluminum Cylinder provides one‑stop packaged supply of complete aquarium accessories ranging from aluminum cylinders, mini pressure‑reducing regulators to bubble diffusers. All‑in‑one package solutions help merchants create differentiated product listings. Uniform product specifications simplify batch inventory management for e‑commerce sellers, and integrated kit offerings enhance product competitiveness for multi‑store pet‑goods‑chain enterprises.
Scene Two: Planted‑aquarium Ecosystem Supply‑system Supporting Configurations
When equipping CO₂ gas‑source hardware for high‑demand planted‑aquarium ecosystem projects by aquarium‑equipment wholesalers, fierce competition exists among similar aquarium gas cylinders with high webpage content duplication and lack of buyer‑attractive package deals. Separate sourcing of cylinders, regulators and diffusers brings extra procurement workload and compatibility risks for downstream buyers, increasing after‑sale consultation pressure for B‑end suppliers. Aquarium‑System‑Matching CO₂ Aluminum Cylinder features one‑stop packaged supply covering aluminum cylinders, mini pressure‑reducing regulators and bubble diffusers. Seamless 6061‑T6 aluminum‑alloy main body adapts to long‑term continuous CO₂ delivery for planted‑aquarium ecosystems. Stable batch‑to‑batch quality enables aquarium‑equipment wholesalers to supply differentiated complete‑set aquarium gas‑storage hardware, and flexible MOQ supports B‑end partners for market trial stocking. Full set of certification documents support commodity compliance inspection for B‑end purchasers. OEM options help partners launch full‑set supporting portfolios for diversified aquarium landscaping projects.
Full-process support from concept to mass production: From drawing review, prototype making to mass production and quality inspection, we offer one-stop services, significantly shortening your product launch cycle.
Flexible cooperation based on demand: Whether it's a small-batch trial order or a long-term large-scale framework purchase, we can offer competitive tiered pricing and stable inventory planning.
Cross-industry application expert: Our gas cylinder solutions have been successfully applied in fire-fighting equipment, medical devices, diving equipment and the beverage industry. We are glad to apply our cross-industry experience to solve your specific challenges.
Regarding packaging
In order to deliver our products to you in the condition in which they were sent, we use strict, strong, efficient and environmentally friendly packaging methods.
Our standard packaging method for our products is to cover them with plastic bags, put them into cartons, then place the cartons on pallets and wrap them tightly with stretch film to ensure that the cylinders do not collide with each other during transportation. Other packaging methods can be provided upon request.
Certification system of Midstar
• U.S. market: DOT-3AL (U.S. Department of Transportation Standard for Aluminum Alloy Gas Cylinders)
• EU market: TPED /EU + PED /EU (Dual Directive compliance)
• International standard: ISO 7866 (Global Technical Benchmark for Gas Cylinder Industry)
• UK market: BS 5045-8 (UK National Standard)
• Chinese market: GB/T 11640 (National Recommended Standard of China)
All certifications are reviewed and issued by international authoritative institutions to ensure the authenticity and traceability of compliance documents.
Professional service commitment
We offer comprehensive support, not just products.
Bulk purchasing plan: Based on your annual purchasing volume, we offer tiered preferential prices and flexible delivery plans.
Customized services: Supports institutional customization of gas cylinder colors and markings, facilitating asset identification and management.
Training and Guidance: Provide training on product usage and safety regulations for your team.
After-sales service and Inspection: We offer regular safety inspection services for gas cylinders or assist in contacting qualified local inspection institutions.
Call to action
To the Procurement Managers of Institutions, if you are evaluating or updating equipment, we can provide you with:
Free sample experience: Test the lightness and reliability of the product in person.
Contact our B2B sales team immediately to get a personalized quotation and solution.
FAQs
Q: How do I find out when CO2 Cylinder For Planted Aquarium will be available for purchase?
A: You can register with us easily and conveniently so that we will inform you exclusively by e-mail before the start of sales.
Q: Do you operate outside of China?
A: Yes, you can post in your cylinder(s) and we can courier out your refill(s), there will be a small carrier fee.
Q: How much does a MIDSTAR gas refill cost?
A: The price of the MIDSTAR refill in UK varies depending on the amount required, but on average costs around €20. Carbondioxide stations offer a range of CO2 refill options. For a full price list and to see all MIDSTAR refill options available, see our price list on website.
