- Colombo Aquatest PH€ 9,99
- Colombo Aquatest KH€ 9,99
- Colombo Aquatest GH€ 9,99
- Colombo Aquatest Ammonia€ 14,99
- Colombo Aquatest Nitrite€ 9,99
- Colombo Aquatest Nitrate€ 14,99
- Colombo Aquatest Phosphate€ 14,99
- Colombo 6-in-1 Quicktest€ 15,99
- Colombo Aqua Testlab Pro€ 49,99