13th Sep 2024
No issues. Works as intended. Good price No issues. Works as intended. Good price
6th Oct 2023
Checking my drops none stop Checking my drops none stop
10th Mar 2023
Thought it would be smaller but it's ok. Thought it would be smaller but it's ok.
17th Oct 2022
Is is good and you can have a clear view. Is is good and you can have a clear view.
21st Feb 2020
Perfect, very clear glass and perfectly suited to my nano 30l. Perfect, very clear glass and perfectly suited to my nano 30l.
3rd Oct 2019
Nice and fast order processing. CO2 drop checker does the job, well satisfied Nice and fast order processing. CO2 drop checker does the job, well satisfied
16th Apr 2018
Super quality drop checker works very well Super quality drop checker works very well
5th Jul 2017
Nice small drop checker, doesn't look to big in my 50l aquarium. Arrived quickly as always. Thank you CO2 Supermarket. Nice small drop checker, doesn't look to big in my 50l aquarium. Arrived quickly as always. Thank you CO2 Supermarket.
28th Mar 2017
Quick delivery and product as described would recommend this seller. Quick delivery and product as described would recommend this seller.
10th Feb 2016
A good quality drop checker! A good quality drop checker!
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