That's good to know. How often do you calibrate them? Once a month or so? Sounds like a good investment.
Thanks
Malcolm
__________________
90 gallon - planted, pictus cats, pleco, dojo loach, tiger barbs, danios, guppies
20 gallon long - planted, pleco, guppies, ghost shrimp, bamboo shrimp, cories, loach
10 gallon - bala sharks |