
Pool and spa plugsReplacement pool and spa plugs for open or missing ports
Nylon and polypropylene male pipe thread plugs in 1/8 and 1/4 inch. Close an open port on your pool or spa plumbing and stop the drip before it starts.
Pipe plug
Which plug do you need?
Pick your port size and jump to the right plug
1/8 inch nylon
1/8 inch nylon plug for open pool and spa ports
An open or cracked port can drip, weep or lose pressure. This 1/8 inch male pipe thread nylon plug closes it. Not sure of your port size? Call us.
- 1/8 inch male pipe thread
- Nylon
- Fit help by phone
1/8 inch polypropylene
1/8 inch polypropylene plug for pool and spa plumbing
Same 1/8 inch port size, in polypropylene. Seat it in an unused port and your plumbing is closed up again.
- 1/8 inch male pipe thread
- Polypropylene
- Fit help by phone
Pipe Plug 1/8 Inch Male Pipe Thread Polypropylene, A&M Pool and Spa
1/4 inch nylon
1/4 inch hex head nylon plug for larger ports
For larger 1/4 inch ports. The hex head takes a wrench, so it seats snug and stays put.
- 1/4 inch male pipe thread
- Nylon, hex head
- Fit help by phone
Pipe Plug 1/4 Inch Male Pipe Thread Nylon Hex Head, A&M Pool and Spa
Close an open port in three quick steps
Match the thread, seat the plug and check for drips.
Check your port size
Match the thread size of the port: 1/8 inch or 1/4 inch male pipe thread.
Thread it in
Thread the plug into the port until it seats.
Check for leaks
Run the system and look at the plug.
Pool and spa plugsWhy order pool and spa plugs from Aqua Terra Backyard
Thread size, material and part number on every listing, so you order the right plug the first time. Not sure what you have? Call us.
Not sure which plug fits your port?
Tell us the port size and where it sits on your pool or spa equipment. We will help you match the plug.
Pool and spa plug questions, answered
What is a male pipe thread plug used for?
It closes off a threaded port you are not using, or replaces a plug that is cracked, stripped, damaged or missing.
How do I know which size I need?
Match the thread size of your port. These plugs are 1/8 inch and 1/4 inch male pipe thread. If you are not sure, call us.
What is the difference between nylon and polypropylene?
They are two plastic materials. Pick the one listed for your size and part number.
Does the 1/4 inch plug have a hex head?
Yes. The 1/4 inch nylon plug has a hex head you can turn with a wrench.
Is this one plug per order?
Each listing is one plug per unit. Choose the quantity you need at checkout.
Does shipping cost extra?
Ground shipping is free on orders of $99 and up.
About pool and spa pipe plugs
A&M pipe plugs are male pipe thread plugs in 1/8 inch and 1/4 inch sizes, in nylon and polypropylene. They close an unused threaded port or replace a plug that is cracked, stripped or missing on pool and spa plumbing. Match the thread size of your port, or call us to confirm.
Pool scene photography from Unsplash contributors.


