Home Fishery Aquaculture Flexible Round Fish Tank with Metal Frame & PVC Liner

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Flexible Round Fish Tank with Metal Frame & PVC Liner

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Flexible Round Fish Tank with Metal Frame & PVC Liner

🐟 Product Summary The Flexible Round Fish Tank with Metal Frame & PVC Liner is a portable aquaculture system engineered for commercial fish farming, hatcheries, aquaponics, and research facilities. Manufactured by RAINBOW, this modular fish tank combines a heavy-duty galvanized steel frame with a premium PVC tarpaulin liner to create...

Price: $77.20 USD – $514.30 USD

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Dresses Size Chart

Dress Size Chart (Inch)

DRESSES SIZE IN INCHES
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	31"-32"	24"-25"	34"-35"
S	2-4	33"-34"	26"-27"	36"-37"
M	6-8	35"-36"	28"-29"	38"-39"
L	10-12	37"-39"	30"-32"	40"-42"
XL	14	40"-42"	33"-35"	43"-45"

Dress Size Chart (cm)

DRESSES SIZE IN CM
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	78.7-81.2	60.9-63.5	86.3-88.9
S	2-4	83.8-86.3	66-68.5	91.4-93.9
M	6-8	88.9-91.4	71.1-73.6	96.5-99
L	10-12	93.9-99	76.2-81.2	101.6-106.6
XL	14	101.6-106.6	81.2-88.9	109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)

SWIMWEAR SIZE IN INCHES
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	31"-32"	24"-25"	33"-34"
S	2	33"-34"	26"-27"	35"-37"
M	4	35"-36"	28"-29"	37"-38"
L	6	37"-39"	30"-32"	39"-41"
XL	8	40"-42"	33"-35"	42"-44"

Shoes Size Chart

US	EURO	UK	AUS	JAPAN	CHINA
5	35-36	3	3.5	21.5	35
5.5	36	3.5	4	22	35.5
6	36-37	4	4.5	22.5	36
6.5	37	4.5	5	23	36.5
7	37-38	5	5.5	23.5	37
7.5	38	5.5	6	24	37.5
8	38-39	6	6.5	24.5	38
8.5	39	6.5	7	25	38.5
9	39-40	7	7.5	25.5	39
9.5	40	7.5	8	26	39.5
10	40-41	8	8.5	26.5	40
11	41-42	9	9.5	27.5	41

Delivery

All orders shipped with UPS Express.

Always free shipping for orders over US $250.

All orders are shipped with a UPS tracking number.

Returns

Items returned within 14 days of their original shipment date in same as new condition will be eligible for a full refund or store credit.

Refunds will be charged back to the original form of payment used for purchase.

Customer is responsible for shipping charges when making returns and shipping/handling fees of original purchase is non-refundable.

All sale items are final purchases.

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Categories : Fishery Aquaculture

🐟 Product Summary

The Flexible Round Fish Tank with Metal Frame & PVC Liner is a portable aquaculture system engineered for commercial fish farming, hatcheries, aquaponics, and research facilities. Manufactured by RAINBOW, this modular fish tank combines a heavy-duty galvanized steel frame with a premium PVC tarpaulin liner to create a durable, leak-proof, and reusable alternative to traditional concrete or earthen ponds.

Designed for fast installation and easy relocation, the system enables fish farmers to establish efficient production with minimal site preparation. Available in capacities from 5m³ to over 1,060m³, the tank supports various freshwater species while reducing construction costs and improving water management.

🛡️ Best Applications

Ideal For:

🐟 Commercial fish farming
🐠 Fish hatcheries
🌱 Aquaponics systems
🦈 Tilapia farming
🐟 Catfish farming
🌈 Trout farming
🐠 Koi fish breeding
🧪 Aquaculture research facilities
🏡 Backyard fish farming
🚜 Mobile fish farming projects
🌍 Temporary aquaculture installations
💧 Controlled fish breeding environments

Common Installation Locations:

Commercial aquaculture farms
Fish hatcheries
Aquaponic greenhouses
Agricultural farms
Backyard fish ponds
Research institutions
Universities
Demonstration farms
Remote fish farming sites
Temporary production facilities

⚖️ Comparison Table

Feature	Flexible Round Fish Tank	Concrete Fish Pond	Earthen Fish Pond
Installation Time	Hours	Weeks	Weeks
Portability	Excellent	None	None
Relocation	Easy	Impossible	Impossible
Water Management	Excellent	Good	Moderate
Cleaning & Maintenance	Easy	Moderate	Difficult
Fish Health Monitoring	Excellent	Good	Limited
Initial Investment	Lower	High	Medium
Custom Sizes	Available	Limited	Difficult
Reusable	Yes	No	No
Expansion	Simple	Expensive	Difficult

⚙️ Technical Specifications

Specification	Details
Product Name	Flexible Round Fish Tank with Metal Frame & PVC Liner
Product Type	Portable aquaculture fish tank
Brand	RAINBOW
Tank Shape	Round
Frame Material	Galvanized Steel
Pipe Sizes	32 × 2.5 mm / 42 × 2.5 mm
Liner Material	Premium PVC Tarpaulin
PVC Liner Thickness	0.8–1.2 mm
Capacity Range	5m³ – 1060m³
Installation	Bolt-together metal frame
UV Resistant	Yes
Waterproof	Yes
Corrosion Resistant	Yes
Reusable	Yes
Custom Sizes	Available
Optional Accessories	Aeration System

📏 Available Capacity Options

Capacity	Diameter × Depth	PVC Thickness
5 m³	2.1 × 1.5 m	0.8 mm
10 m³	3.0 × 1.5 m	0.8 mm
22 m³	4.3 × 1.5 m	0.8 mm
42 m³	6.0 × 1.5 m	0.8 mm
75 m³	8.0 × 1.5 m	1.0 mm
118 m³	10 × 1.5 m	1.0 mm
230 m³	14 × 1.5 m	1.0 mm
471 m³	20 × 1.5 m	1.2 mm
800 m³	26 × 1.5 m	1.2 mm
1060 m³	30 × 1.5 m	1.2 mm
Custom Sizes	Available Upon Request	Custom

🔧 Performance Features

Fast Installation

The modular galvanized steel frame and PVC liner can be assembled quickly without permanent construction, allowing fish farming operations to begin within a short time.

Durable Aquaculture Construction

The galvanized steel framework resists corrosion while the heavy-duty PVC liner provides excellent waterproof performance and long-term outdoor durability.

Superior Water Management

The smooth PVC liner simplifies cleaning, improves water quality management, and creates a healthier environment for fish growth.

Portable & Expandable Design

Unlike traditional ponds, the entire system can be dismantled, transported, and reinstalled at another location as farming needs change.

Suitable for Multiple Fish Species

Designed for freshwater aquaculture including tilapia, catfish, trout, carp, koi, ornamental fish, and hatchery operations.

Custom Aquaculture Solutions

RAINBOW offers custom diameters, depths, liner thicknesses, and accessories to meet the requirements of commercial fish farms and specialized aquaculture projects.

🏭 Trust / Manufacturer Section

Since 2006, RAINBOW has been manufacturing flexible aquaculture systems and liquid storage products for customers worldwide.

Our portable fish tanks are designed with:

Heavy-duty galvanized steel frames
Industrial-grade PVC tarpaulin liners
Leak-proof waterproof construction
UV-resistant materials
Easy installation and relocation
Custom manufacturing capabilities
Long service life in demanding outdoor environments

With years of experience serving aquaculture professionals, RAINBOW delivers reliable fish farming solutions that improve productivity, reduce infrastructure costs, and simplify farm management.

Have Questions? Contact Us!

📞 Call us: +86-29-88369398
📧 Email us: connie@softliquidtank.com
📱 WhatsApp us: +86-18829501828

Let us know your specific water storage needs, and we’ll be happy to assist you!

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