Please post your developing experience with this combo below.

CLICK HERE FOR HP5 Plus DATA SHEET (http://www.ilfordphoto.com/Webfiles/2007321132461251.pdf)
CLICK HERE FOR HC-110 DATA SHEET (http://www.kodak.com/global/en/professional/support/techPubs/j24/j24.pdf)

Here are the manufacturer's recommended times with for this combo using HC-110 dilution B:

35mm film, Rollfilm & Sheet film in Spiral tank, deep tank, dip and dunk machines
---------------20C/68F
ISO 400---------5
EI 800---------7 1/2
EI 1600---------11

Camera Used: Yaschica 124G
Exposure: Metered for ISO400 in camera
Film Name: Ilford HP5 Plus
Film Format: 120
Developer Name: Kodak HC-110
Developer Dilution: H
Developer Temp. forgot to record :o
Developing Time: forgot to record :o
Agitation Technique: Patterson Tank spin rod for first 30 seconds, 3 inversions every 30 seconds afterwards
Stop Bath: Kodak Indicator Stop Bath 30 sec.
Fixer: Kodak Kodafix 4 min.
Rinse: fill and empty tank twice
Wash Aid: Kodak Hypo Clearing Agent 2 min.
Rinse: fill and empty tank 10 times
Wetting Agent: Kodak Photo-Flo 200 30 sec.
Output: scanned at 2400dpi, 100% crop