PDF
Basic Check Valve
$ 2.20
About this item
| Author/s | Jeremy Daly and Ian Lyell |
|---|---|
| ISBN | 978 1 922481 25 2 |
| Released | 2026 |
| Length | 92pp + sample SACs |
| Audience | teachers |
| Year level | 11–12 |
| Format | PDF + Word docs |
| Kind | downloadable, teacher resource |
Description Will not allow water to reach valuable air pumps or damage caused from water in the air line Prevents water from siphoning through airline Fits standard 4mm aquarium airline tube
