You can find one on Ebay or Amazon. You can also check Cole-Parmer.
You can go to any retail store or bike shop to buy an air pump suitable for your needs. Find a pump that is good with quality to satisy your needs. Make sure to read the instructions before using the air pump.
No, it means that there is not enough oxygen. Buy an air pump.
I have a goldenrod 140 modified airpump .
There are many advantages and disadvantages of sampling. These advantages include being able to try what you need before you buy.
No without appropriate export and import licencing.
Getting people to buy their products.
I just bought a Goldenrod 140 Air Pump online Jan 5, 2011. Found it at h2orocket.com. Their web site says that they don't have any, but I emailed h2orocket@cfl.rr.com and found they secretly stock this pump.
Sensidyne sells their micro and miniature air pumps direct. Speak to Rupa Nunamaker at 800-451-9444. Or visit this page on their website: http://www.sensidyne.com/micro-and-miniature-air-pumps/miniature-and-micro-air-pump-specification-form.php
Sure, just look on craigslist. Everything is on there.
Most pet shops have air pump repair kits available. So you could repair it, replace it with another air pump, or seize the opportunity if you have sufficient money, to buy a power filter that will do a better job than an air driven filter anyway.
You add air to it by using a pump. Or if it has a hole in it, stitch u the hole or by a new ball.
A Robinair vacuum pump can be purchased from the HVACStore website, as well as from Orion Air. They are also advertised on eBay and Amazon for purchase.