Frequently Asked Questions

We have strong sunshine here. Can we use it outside?2021-03-29T07:19:11+00:00

Absolutly yes. Our product working temperature is -30℃-70℃. that means it can be worked at It can be in very cold and hot areas. Also, we have so many cases can prove it.

Does your material is safe for fish feeding?2021-03-29T07:19:34+00:00

Absolutely yes. Our PVC liner has passed SGS test and provide it is totally safe for fish farming, shrimp farming etc. It does not contain any harmful substances to fish.

What is the difference between a Potable water tank, non-potable water tank, and fuel bladder tank?2021-03-29T07:12:30+00:00

Different liquids have different properties and different requirements for materials.

We have three main materials that are commonly used.

PVC coated fabric material, suitable for non-potable water storage, such as rainwater, daily use water, fish farming water, wastewater, etc.

Polyether TPU coated fabric material, suitable for drinking water, juice storage, food-grade.

Polyester TPU coated fabric material, suitable for diesel, gasoline, palm oil, lubricating oil, hydraulic oil, etc.

Is the installation of the water bladder tank complicated? Can I finish it independently?2021-03-29T07:10:12+00:00

One of the biggest features of our products is flexible setting and simple installation. Small size water bladder tank, fish tank, gas storage bag or fuel bladder can be installed quickly by one person. Larger size and heavier weight require more than one person to assist, but the method is very simple.

Custom-Made & Color2021-03-29T07:09:27+00:00

We can provide customized service for you from dimension, fitting, etc. Except for the color. For the sample order, Colors can only be selected based on stock materials.

Can you please send catalogues and all your product price list to me?2021-03-29T07:07:17+00:00

Our products are mainly customized, with a wide range of types and applications, so there is no complete price list. Please tell us your needs, usage, and size requirements in detail so that we can provide you with accurate information.

Production Time2018-04-17T15:52:06+00:00

7-15 working days, after finished the payment.


We accept wire transfer, western&union, and PayPal. Usually, western&union and Paypal used for sample order. 


SpaceBladder provides a 1-year warranty beside human damage. At same time, we will equip repair kits for each bladder tank.

Packing & Shipping?2018-04-17T15:50:27+00:00

Packing: Carton, PVC bag, Carton box, Wooden tray, Wooden box is useful.

Shipping: By sea,  by air.


For the sample order, we support 1-5 sets for testing.

For bulk order, the MOQ is 10sets.

How can we trust SpaceBladder?2018-04-17T15:49:26+00:00

We have near 10 years experiences in collapsible water /fuel tank industry. Our products are scattered around the world which with CE, FDA, ISO certification.

Why choose SpaceBladder over rigid tanks?2018-04-17T15:48:57+00:00

Compare with the rigid tank, SpaceBladder is flexible, collapsible, easy to packing, moving, install and cleaning. It is with long service life.

How about the accessories?2018-04-17T15:48:26+00:00

Usually, there are 3 components to each Bladder, Inlet, outlet, and air valve. The material of components are plastic, the size has 1’’, 2’’, 3’’ for choice. More special requirement need to contact us.

What size tanks do SpaceBladder make?2018-04-17T15:47:52+00:00

We producing 100L-100,000L water tank, mainly include 1000L, 2000L, 3000L,5000L,10,000L, 20,000L. More sizes are according to customer’s requirement. We have customized service.

What is the water bladders made?2018-04-17T15:47:19+00:00

It is made of PVC / TPU material. Different materials have different application. Usually,

PVC is suitable for animal water drinking, people drinking in a short time, agriculture, industry etc.

TPU is suitable for human drinking, fuel storage etc.

Meanwhile, we also have different thickness for you choice, 0.7mm 1.0mm 1.2mm 1.5mm.

Exactly details please kindly contact us.

What is the application of SpaceBladder?2018-04-17T15:46:45+00:00

Water tank mainly for Drinking, Firefighting, Agriculture, Sewage collection, Rainwater harvesting, irrigation, industrial use, Marine use, Military use, home use, Aquaculture, fish farming etc.
Fuel Bladder Tank mainly for Fuel storage, Fuel transportation etc.

What kinds of water tank does SpaceBladder provide?2018-04-17T15:46:10+00:00

SpaceBladder mainly provides Pillow water tank, Fuel Bladder Tank, Fish farming tank, Onion Water tank and Customized water tank.

How long has SpaceBladder been around?2018-04-17T15:44:17+00:00

We established SpaceBladder Tank from the 2008 year, here in our 10th year. We always committed to promoting high efficient flexible water/fuel tank to all over the world.

How long have SpaceBladder Around2018-04-08T09:34:42+00:00

More than a decade – we’re in our 12th year. After only supplying the Australian market we now ship our tanks all over the world.