Dynamite Swim Stim Pro- Expander Pellets are a fantastic all-year-round bait but they’re particularly effective during the colder months when species such as carp and F1s prefer a softer, more digestible pellet over the usual hard varieties.
Dynamite Baits Swim Stim Pro-Expander Pellets are premium-quality, high-fishmeal expander pellets designed to create the perfect soft, sinking hook or feed bait.
Manufactured by Dynamite Baits, these pellets feature advanced Koi Technology to trigger aggressive feeding responses from species like carp, F1s, and skimmers.
Key Features & Specifications
Texture: Spongy, robust internal structure ensures they remain firmly on the hook or hair-rig after soaking.
Packaging: Supplied in convenient, re-sealable 300g bags.
Available Sizes: 4mm and 6mm variants.
Flavor available
- Amino Original: Infused with well-proven amino attractants.
- Betaine Green: Loaded with high levels of attractive Betaine additive.
- Red Krill: Packed with pungent, high-quality krill meal.
- F1 Sweet: A sweet, fishmeal-based profile designed specifically for F1 carp and commercial fisheries.
Preparation Methods
Pro-Expanders are versatile and can be prepared using two main methods depending on your timeline:
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The Pellet Pump Method (Quick Prep):
- Place the required pellets into a pellet pump.
- Cover completely with water and optional liquid flavorings like
- Pump the air out until the pellets sink, then drain the excess water.
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The Over-Night Soak (No Pump Required):
- Place a handful of pellets into a plastic bag or bait tub.
- Add just enough water to cover them, seal the bag tightly, and place it in the fridge overnight.
- Give them a light underwater squeeze at your peg to sink any remaining floating air