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?

Black Gold Peat Moss

Sphagnum - Wikipedia

Dakota Gardener: For peat moss sake

Screened Ohio Peat Moss - BY THE YARD

Grow stronger plants with Miracle-Gro Sphagnum Peat Moss. Enriched with Miracle-Gro Plant Food, the mix helps promote strong root development. Plus, its unique water-holding capabilities help plants require less watering. Use it in container plants and in-ground plants.

Miracle Gro 8 Qt. Sphagnum Peat Moss

Black Gold Peat Moss Plus, 8 qt

Sun Gro® Peat Moss Grower Grade Green – Sun Gro

Adirondack Mosses

Blackwater Aquarium Setup: A Complete Tank Guide

1.5 kg aquarium moss peat discus fish tanks south american lower

Peat moss for black water

Selected raw material. Harvesting, proceeding and production

An image of peat moss. This peat moss is commonly known as