I have been using thus device for about 2 months now. the device lowers the kh of my waters, but my question is :
1. can it be that it is raising my gh ?
2. if he changes the kh so how can i calaulate my co2 ?
thanks in advance
1. can it be that it is raising my gh ?
2. if he changes the kh so how can i calaulate my co2 ?
thanks in advance