"Premium quality Swim Stim Pro-Expanders are designed to be 'pumped' or left to soak in water, to create the perfect sinking soft hook or feed pellet.
Best Price: £3.25 from Ultimate Outdoors
Dynamite Pro Expander F1 4Mm, 4MM Reviews
"Premium quality Swim Stim Pro-Expanders are designed to be 'pumped' or left to soak in water, to create the perfect sinking soft hook or feed pellet.
Best Price: £3.25 from Ultimate Outdoors