|  | - | £2.99
| £3.00 |  | 18h 27m | |
| |  | £2.99
| £2.00 | | 18h 33m | |
| | | £23.99
| £10.00 | | 22h 30m | |
| | | £1.99
| £1.90 | | 22h 32m | |
| | | £9.99
| £3.20 | | 22h 33m | |
| Other, larger sizes available in my ebay shop
| | £4.99
| £2.00 | | 22h 47m | |
| | | £6.00
| £3.00 | | 22h 47m | |
| | | £2.49
| £2.00 | | 22h 47m | |
| | | £2.99
| £2.50 | | 22h 47m | |
| | | £3.74
| £2.50 | | 22h 47m | |
| | | £4.99
| £1.50 | | 22h 47m | |
| | | £4.99
| £2.50 | | 22h 47m | |
| | | £4.99
| £3.00 | | 22h 47m | |
| | | £9.99
| £3.00 | | 22h 47m | |
| | | £5.99
| £3.25 | | 22h 47m | |
| | | £9.50
| £4.50 | | 22h 47m | |
| | | £3.74
| £2.30 | | 22h 47m | |
| | | £3.33
| £3.00 | | 22h 47m | |
| | | £1.99
| £1.00 | | 22h 47m | |
| | | £4.49
| £2.70 | | 22h 47m | |
| | - | £3.00
| £3.50 | | 22h 47m | |
| | | £4.00
| £2.00 | | 22h 47m | |
| | | £3.49
| £2.50 | | 22h 47m | |
| | | £24.99
| £7.00 | | 22h 47m | |
| | | £3.74
| £2.00 | | 22h 48m | |
| | | £9.99
| £12.00 | | 22h 49m | |
| | | £24.99
| £10.00 | | | |
| | | £4.99
| £2.50 | | 1d 14h 52m | |
| | | £3.74
| £2.50 | | 1d 14h 53m | |
| Many more hydrometers of other ranges in my ebay shop
| | £9.99
| £3.00 | | 1d 14h 53m | |
)
