We do have the Atrix 6 foot hose available via phone order at 866-581-7378 for $42.99.
The Atrix Express Plus Bug Vacuum is made so that once the bugs are sucked in they cannot get out until you empty the reservoir. The HEPA filter itself has a tab/cover to cover the hole once you remove it from the vacuum to prevent them from escaping.
Yes, the Atrix Express Plus Bug Vacuum can be used for household vacuuming as well. We recommend contacting the manufacturer to see if this would need regular servicing if you plan to use it that way. You can reach them at Atrix International 800-222-6154.
The Atrix Express Vacuum uses a Hepa Filter that is disposed after it is full. You can use until it is full but you cannot empty and reuse.
Vacuums such as the Atrix Express Plus Bug Vacuum are designed for use indoors. This is a powerful machine that would damage plants if you tried to use it near them.
You could use an insecticide spray such as Ferti-lome Triple Action to treat an outdoor garden for squash bugs and many other common insects.