6 Best Eco-Friendly Cleaning Soaps For Aquatic Gear

The salt, grime, and bacteria that cling to aquatic gear after a long day on the water are more than just a nuisance; they are silent destroyers of neoprene, rubber, and delicate stitching. Relying on standard household detergents often leads to degraded material integrity and harmful chemical runoff into the very ecosystems being enjoyed. Choosing the right eco-friendly cleaner ensures that equipment stays supple and functional while maintaining a commitment to environmental stewardship.

Disclosure: As an Amazon Associate, this site earns from qualifying purchases. Thank you!

Gear Aid Revivex Wetsuit Shampoo: Best Overall

When it comes to the standard maintenance of neoprene suits, this remains the gold-standard recommendation. It is specifically formulated to break down salt, chlorine, and organic residue without stripping the essential conditioners that keep neoprene flexible. By preserving the cellular structure of the material, it prevents the cracking and stiffening that often signal the end of a suit’s life.

This is the definitive choice for those who rotate between ocean swimming and pool training. Because it is highly concentrated, a single bottle lasts through an entire season, even with frequent washing. If longevity is the primary goal for expensive wetsuits, this product is the clear winner for the gear bag.

Pau Pilau Biological Cleaner: Best for Odor

Persistence is the defining characteristic of the bacteria that thrive in damp, dark wetsuit fibers. Pau Pilau takes a scientific approach, utilizing biological enzymes to digest organic matter rather than merely masking the scent with perfumes. By neutralizing the source of the “funk,” it provides a deep clean that standard soaps simply cannot achieve.

This is the essential pick for users who struggle with persistent odors in their booties, gloves, or full-body suits. It excels in humid climates where gear rarely dries completely between sessions. Anyone who has ever been sidelined by the smell of their own equipment needs this solution in their cleaning arsenal.

Salt-Away Concentrate: Best for Saltwater Gear

Salt is abrasive, corrosive, and notoriously difficult to remove from the nooks and crannies of dive equipment. Salt-Away acts as a chemical chelating agent, meaning it binds to salt crystals and lifts them from surfaces to be rinsed away safely. It protects against the “white crust” that eventually seizes zippers and stiffens mesh gear.

This is the only product recommended for rinsing out BCD bladders, regulators, and metal hardware after a week of ocean diving. It prevents the slow oxidation of zippers, which is the most common failure point for aquatic gear. Invest in this concentrate to save hundreds of dollars in future maintenance and repair costs.

Dr. Bronner’s Sal Suds: Best Multi-Purpose

While many cleaners are specialized, Sal Suds offers a versatile, plant-based solution for those who want to minimize the number of bottles in the gear shed. It is an extremely effective surfactant that cleans everything from fiberglass boat decks to nylon dry bags. Because it rinses clean and leaves no residue, it is safe for high-contact surfaces like paddleboard grips.

The trade-off is that it lacks the specific conditioners found in dedicated neoprene shampoos. Use it for general equipment cleaning, storage containers, and non-sensitive fabrics. For the minimalist water enthusiast, this remains the most practical and reliable multi-purpose choice.

Nikwax Tech Wash: Best for Technical Fabrics

Technical gear, such as GORE-TEX jackets or high-end sun protection apparel, requires specialized care to maintain its water-repellent properties. Standard detergents contain optical brighteners and surfactants that can damage the delicate DWR (Durable Water Repellent) coating on modern fabrics. Tech Wash cleans the gear without compromising its breathability or weather-resistant performance.

If the gear in question features technical membranes or specialized coatings, do not compromise with generic soaps. This product is formulated to revitalize the fabric’s performance rather than just remove dirt. It is a necessary investment for those who prioritize high-performance technical apparel.

Better Boat Soap: Best for Boats & Boards

Cleaning a fiberglass boat or a hard-shell paddleboard requires a different chemical balance than washing soft goods. Better Boat Soap is designed to cut through scum lines, bird droppings, and algae without stripping the wax or sealant from the finish. It is highly concentrated, making it effective for large surface areas like boat hulls and deck pads.

This is the top recommendation for those who maintain watercraft or rigid paddleboards. It strikes the right balance between cleaning power and surface safety. Keeping the gel coat clean is the most effective way to prevent long-term degradation and sun damage.

How to Match Your Soap to Your Gear Material

Matching the soap to the material is the difference between a long-lasting kit and premature gear failure. Neoprene needs conditioners to prevent ozone cracking, while rigid plastics and fiberglass need pH-neutral cleaners to preserve their finish. Always read the manufacturer’s label for specific chemical sensitivities, as some cleaners can cause delamination on certain adhesives.

• Neoprene: Use enzyme-based or conditioner-rich shampoos.
• Nylon/Technical Fabric: Use mild, residue-free detergents like Tech Wash.
• Fiberglass/Hard Plastics: Use pH-neutral, wax-safe boat soaps.
• Metal/Zippers: Use salt-neutralizing agents to prevent corrosion.

Avoid the temptation to use standard dish soap or laundry detergent for expensive aquatic equipment. These products are often too harsh and leave behind chemical residues that can irritate the skin or attract more dirt over time. When in doubt, perform a spot test on a hidden portion of the gear before applying the cleaner to the entire surface.

Step-by-Step: Washing Your Wetsuit & BCD

Effective cleaning starts with a thorough fresh-water rinse to remove loose salt and debris. Fill a basin with cool, clean water and add the manufacturer-recommended amount of soap, ensuring it is well-mixed before submerging the gear. Gently agitate the material, paying special attention to high-friction areas like zippers, underarms, and cuffs.

For BCDs, ensure the cleaning solution is circulated inside the bladder through the inflator valve. After soaking for at least 15 minutes, drain the basin and rinse the item under a steady stream of clean, cool water until no bubbles remain. Never use high-pressure hoses, as these can force grit into the fibers and cause internal damage.

Why Cleaning Your Gear Extends Its Lifespan

Saltwater and organic waste are active threats to the structural integrity of outdoor gear. Salt crystals act like microscopic sandpaper within fabric weaves, while bacteria slowly break down the glues and seams that keep equipment watertight. Regular cleaning removes these contaminants before they can establish a foothold, effectively doubling or tripling the useful life of a wetsuit or BCD.

Furthermore, neglected gear loses its performance metrics, such as insulation value or buoyancy. A clean suit is more flexible, more comfortable, and maintains a better seal against the water. Treating cleaning as a mandatory part of the session, rather than an optional chore, ensures the investment remains protected for years to come.

Storing Gear Post-Wash to Prevent Mildew

Proper drying is the most overlooked phase of gear maintenance. Always hang gear on wide-shouldered, non-corrosive hangers in a shaded, well-ventilated area. Direct sunlight is the enemy of almost all aquatic materials, as UV rays break down polymers and cause fabrics to become brittle and discolored.

Avoid folding or stacking damp gear, as this creates the perfect environment for mold and mildew to thrive. Once the gear is completely dry to the touch, store it in a cool, dark place away from electrical equipment that produces ozone, which can also degrade rubber. A systematic approach to drying ensures the gear is ready for the next adventure without unwelcome smells or structural weaknesses.

Consistent maintenance of aquatic gear is the hallmark of a responsible and experienced water enthusiast. By selecting the correct cleaner for the specific material and following proper drying protocols, you protect both the longevity of your investment and the health of the waterways you explore. Keep the kit clean, and it will perform reliably for many seasons to come.