Whey Hydrolysate (WPH) for Carp Baits

What it is, how to use it, how to avoid overdoing it

Start here

Direct answer

WPH is a tool whey. It’s used in small amounts to add a fast soluble “food signal.” Treat it like a booster, not a bulk protein.

Quick Start

  • Start low: 2–3% of dry mix
  • Typical working range: 2–5%
  • Balance with structure so baits don’t soften too quickly

Step-by-step

  1. Add WPH at a low inclusion in a test batch
  2. Keep boil/dry consistent
  3. Run a water-time test (jar/bucket)
  4. Only increase if the bait still holds up the way you need

Do this / Avoid this

Do this

  • Use WPH for cold water, short sessions, and pressured fish scenarios where speed matters
  • Keep the rest of the whey module simple

Avoid this

  • Chasing “more is better” — too much WPH can make baits soften early unless your structure module is solid

Common mistakes

  • Treating WPH like WPC-80
  • Changing boil time and WPH at the same time (you won’t know what worked)

Michigan Notes

In cold Michigan water, you often don’t get long feeding windows. A bait that starts working quickly can matter — but only if it stays on the hair and behaves predictably.

FAQ

Does WPH replace WPC-80?
No. Different job. WPC is a workhorse; WPH is a tool.

Should I use WPH all year?
Only if you’ve tested it and it solves a real problem for you.

Next Steps

  • Whey guide: PASTE_URL_HERE
  • Solubility vs Water Time: PASTE_URL_HERE