Peat moss for black water

Ordered some peat moss to do a black water setup but can't find any info as to how much I should use. I want the tannins and lowering pH isn't a high priority. Any suggestions?

What is Peat Moss? What is it used for?

What is Peat Moss? What is it used for?

Sun Gro Horticulture Black Gold Peat Moss Plus

Creating a Peat Swamp Blackwater Biotope Riparium

Creating a Peat Swamp Blackwater Biotope Riparium

Screened Ohio Peat Moss - BY THE YARD

Pike Nurseries has everything you need for your next gardening project. Plants, Flowers, Trees, Seeds, Garden Tools & More. Order online for pickup or

Black Gold® Natural & Organic Peat Moss Plus - 8 qt

Peat Moss - The Black Dirt Company

Peat Moss For Black Water, 54% OFF

Organic Sphagnum Peat Moss by Perfect Plants