Don't get your Staedtler fineliners/felt tips wet (number 10 in the red column); they are not 'right in the rain'. 🌧🌫
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Don't get your Staedtler fineliners/felt tips wet (number 10 in the red column); they are not 'right in the rain'. 🌧🌫
Some results from a clients water test… this tank only has rasboras in it how do you do this?????
Two weeks after moving my tanks 900+ miles for the 4th time and I'm pretty happy with these water readings
I do monthly volunteer and stewardship work at the local ravine. Today was the first time I did the dissolved oxygen water quality test. Today was 115%, which is really good for Salmon!
Is my ph above 8.8 or am I reading this wrong?
Access to clean and safe drinking water is essential for human health and well-being. However, with increasing concerns about water pollutio