Aquatic Plant Forum banner
1 - 1 of 4 Posts

· Premium Member
7,439 Posts
Tap water doesn't work at all, because the alkaliniity of that tap water comes from things other than carbonates. The 4 dKH has to be from carbonates only. Mix sodium bicarbonate, baking soda, with distilled water to get the 4 dKH, not tap water.
1 - 1 of 4 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.