Ponds — Raise with Oyster shells
Why + How to raise the KH in your garden pond and fishtanks
Posted by Dustin Wunderlich on
So here’s the deal. I’m a cheap ass and I’m not wanting to buy chemicals for my pond. The trick is that all of the calcium will leach into the water, slowly raising the KH. So I don’t know the mix ratio yet but its worth toying with to figure out… So what I did […]