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Sea Dipper

Updated: 2026-08-05

Overview

Haidou, commonly known as the Sea Bucket, is a traditional Chinese fishing tool designed for catching small marine organisms in shallow waters. Its simple yet effective design has made it a staple in coastal fishing communities for centuries. The tool typically features a wide opening and a sturdy handle, allowing fishermen to scoop up crabs, shrimp, and other small sea creatures with ease. Primarily used in regions like Fujian and Guangdong, the Haidou reflects the ingenuity of traditional Chinese fishing methods. Its lightweight construction, often made from bamboo or wood, ensures ease of use while maintaining durability in harsh marine environments. Today, it remains a symbol of cultural heritage and practical fishing techniques.

Product Features

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The Haidou is characterized by its lightweight and durable construction, making it ideal for frequent use in marine environments. The wide opening allows for efficient scooping, while the sturdy handle provides a firm grip, even in wet conditions. Traditional designs often use bamboo, which is both eco-friendly and resistant to saltwater corrosion. Modern variations may incorporate lightweight metals or synthetic materials for enhanced durability. The tool's simplicity is its greatest strength, requiring no additional mechanisms or maintenance. Its compact size also makes it easy to transport and store, appealing to both amateur and professional fishermen.

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Main Uses

The primary use of the Haidou is for catching small marine creatures such as crabs, shrimp, and shellfish in shallow coastal waters. It is particularly effective in tidal pools and rocky shorelines, where these organisms are abundant. Fishermen often use it in conjunction with other tools, like nets or traps, to maximize their catch. Beyond fishing, the Haidou is sometimes employed in aquaculture for sorting or transferring small aquatic animals. Its gentle scooping action minimizes harm to the catch, making it suitable for sustainable fishing practices. In recent years, it has also gained popularity as a cultural artifact and educational tool in marine biology programs.

Culture and Development

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The Haidou has a rich history in Chinese coastal communities, where it has been used for generations. Its design has remained largely unchanged, reflecting the effectiveness of traditional craftsmanship. In regions like Fujian, it is often associated with small-scale, family-run fishing operations that prioritize sustainability. In modern times, the Haidou has become a symbol of cultural preservation, with some artisans producing decorative versions for collectors. Its simplicity and functionality have also inspired contemporary designers to create eco-friendly fishing tools. Despite technological advancements, the Haidou remains a testament to the enduring value of traditional knowledge in maritime industries.

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B2B Procurement Guide

For B2B buyers, sourcing Haidou requires attention to material quality and craftsmanship. Bamboo remains the preferred material due to its durability and environmental benefits, but metal or synthetic options may offer longer lifespans. Buyers should also consider the tool's dimensions and handle design to ensure ergonomic use. Suppliers in Fujian and Guangdong provinces are the most reliable sources, as they often combine traditional techniques with modern quality control. Bulk purchases may qualify for discounts, with prices typically ranging from $5-$20 per unit. Buyers should verify certifications for sustainable sourcing, especially if targeting eco-conscious markets.

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