Discard-A-Stones make replacing your airstones super economical and extremely easy! Just place a reusable insert into your airline, and then put an air diffuser on top. When the air flow is reduced, simply replace the diffuser with a new one! Each package includes 2 Discard-A-Stone air diffusers and 2 reusable inserts.
|
|
|
|
Customer Reviews
|
Do you have experience with this product?
| | |