Marukyu Koi Ni Koreda 400ml - Silkworm Chrysalis and Crayfish Concentrate SFA 420
The Marukyu Koi Ni Koreda SFA 420 represents a scientifically proven winning combination: the union of two of the most effective pure extracts in the world, Sanagi (silkworm chrysalis) and Crayfish (crayfish and shrimp), formulated into a highly attractive liquid concentrate.
This perfect synergy combines the attractive power of chrysalis proteins with the irresistible appeal of crayfish, creating a universal additive effective on all fish species, in any type of water. The advanced formulation ensures medium-term dissolution and extreme solubility at any temperature.
Main Features
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Double pure extract: Sanagi (chrysalis) + Crayfish (crayfish)
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Scientifically proven combination: maximum attractive efficacy
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100% PVA Friendly: compatible with PVA bags and mesh
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Extreme solubility: effective at any temperature
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400ml graduated bottle with markings for precise dosing
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Universal versatility: all species, all waters
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Why the Sanagi + Crayfish Combination Works
Marukyu scientific research has shown that this combination offers unique advantages:
Sanagi (Silkworm Chrysalis):
- High natural protein content (over 50%)
- Complete and balanced amino acid profile
- Distinctive odor that naturally attracts fish
- Proven efficacy on cyprinids and bottom feeders
Crayfish (Crayfish and Shrimp):
- Highest quality protein source
- Familiar taste and smell to all fish species
- Powerful natural feeding stimulants
- Effective on predators and bottom fish
Synergistic Effect:
- The two extracts enhance each other, creating a complex attractant
- Complete olfactory coverage that attracts different species
- Impossible for fish to "get used to" due to the complexity of the aromas
- Superior to any single artificial flavor
Recommended Uses
For freshwater fishing:
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Carp (Koi): the additive par excellence, from which the product takes its name
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Crucians and Rudd: irresistible combination for cyprinids
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Barbel and Chub: stimulates feeding even in difficult conditions
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Tench: particularly effective in still waters
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Catfish and Perch: crayfish strongly attracts predators
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Trout in lakes: effective in commercial fisheries
For sea fishing:
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Sea Bream: the combination is devastating on this species
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Sargo and Marmorated Sea Bream: bottom feeders attracted by both extracts
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Sea Bass: crayfish is a natural attractant for these predators
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Red Mullet: proven efficacy on this prized species
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Mullet: stimulates feeding even of wary specimens
How to Use
For enriching groundbaits:
- Feeder groundbaits: 10-20ml per kg of dry groundbait
- Method mix: 15-25ml per kg for maximum attractiveness
- Stick mix: 20-30ml per kg for carp fishing
- Sea groundbaits: 20-30ml per kg of sardines or bread
For enriching pellets:
- Standard pellets: 10-15ml per kg, moisten slightly beforehand
- Expanded pellets: 15-20ml per kg, rapid absorption
- PVA pellets: 5-10ml per bag
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