frequently asked Questions

Here you will find answers to the most frequently asked customer questions.

Protein Softbaits

Frequently asked questions about our protein baits:

What are Greenfin lures made of?

Our baits are made from natural proteins. For flavor, we add our own concentrate of fresh garlic and attractants. We use natural substances like coffee grounds to color the baits. Our material is therefore truly 100% organic, and a gill cell test according to OECD 249 standard has shown that our baits are completely safe for fish and the environment.

How long can I fish a lure for?

Greenfin Flex isn't indestructible, but it's exceptionally durable for an organic bait. You can generally fish with it for several hours or even days before losing it or being damaged by fish. Proper handling also determines how long the natural bait lasts. You can find more information in the Greenfin tutorial.

Do the baits break down while fishing?

No, the baits only dissolve in water after several weeks. They absorb some water while fishing. Store the baits in their packaging until first use and dry them after fishing.

What happens if the tackle box gets wet?

Leave the lures in their packaging before first use. After fishing, dry the lures and use them again as soon as possible. You should also dry your tackle box after fishing to prevent rust.

What is the difference between Greenfin lures and TPE lures?

TPE lures were a good start in removing toxic plasticizers from baits – but they are still plastic. Greenfin lures are completely plastic-free and made from proteins that appeal to predatory fish instincts. If lost, they are 100% biodegradable and tested to be digestible for fish.

Can I store Greenfin baits with other baits?

Greenfin lures are completely plastic-free. Therefore, the toxic plasticizers used in other lures won't affect them. Nevertheless, you should store the products in their packaging before fishing. Afterwards, you can dry them and place them flat next to other lures.

Why are conventional baits harmful?

Traditional softbaits are made of plastics that are not biodegradable. When lost in the water, they often remain in the environment for long periods of time, releasing harmful substances that can affect both fish and other living creatures. Microplastics are a growing problem for our waters.

What are sustainable softbaits?

Sustainable softbaits are environmentally friendly artificial baits used in fishing. Unlike traditional softbaits, they are not made of plastisol, rubber or silicone, but of biodegradable materials. The aim is to minimize the impact on water bodies and ecosystems by avoiding microplastics and toxic substances.

Where can you buy Capt'n Greenfin's sustainable softbaits?

Our products are available here through our webshop and at selected retailers. The best way to find them is to simply ask about Greenfin products at your local fishing tackle shop.

Lead-free weights

Frequently asked questions about our lead-free weights:

What are your jig heads and weights made of?

Greenfin weights are made from a unique alloy that has a higher density than tin, zinc, and steel. At the same time, it is harder than lead and more affordable than tungsten.

Why don't you use tungsten?

We want to create an alternative that is affordable for the wider angling community. Our alloy is significantly cheaper than tungsten and yet has the right properties to effectively replace lead.

Which hooks do you use?

We have been a partner of the French company VMC since the beginning, as the hooks also come from European production.

Do your jig heads also fall apart?

The hooks are uncoated and can easily rust away if they get caught underwater. The alloy is lead-free and classified as safe by the European Chemicals Agency.

Where are your jig heads manufactured?

The jig heads and weights are developed in Switzerland and produced in the EU.

General questions

Other questions we receive:

How does Capt'n Greenfin support environmental protection?

In addition to developing environmentally friendly products, we partner with associations and initiatives like CATCH&CLEAN. The special "Blue River" color was developed in collaboration with the Rhineland Fishing Association. €1 from every pack goes towards water and fish conservation projects. We also regularly inform our customers about sustainable fishing practices. You can find more information in the "Greenfin Tutorial."

How can I support you?

We are a young company and still have a lot planned. The easiest way to support us and our work is:

  • with feedback on the products: What do you like? What do you want?
  • with orders in the shop
  • by talking about us with friends
  • ask for our baits in your fishing shop

Thank you for your support!

I am a retailer and would like to offer Greenfin products.

We are currently preparing for structured distribution through specialist retailers in spring 2026. Request a dealer catalog and all information here. We look forward to hearing from you.

I am a startup investor and would like to support you.

We look forward to hearing from you - contact the founding team here.

Is your question not listed?

Just write to us and we'll reply: