Squishy Lil' Campers

Choosing the right detergent for your cloth diapers can feel overwhelming, especially when you're new to cloth diapering. With so many options on the market and conflicting advice online, it's easy to end up with diapers that are smelly, stained, or not as absorbent as they should be. The truth is, the detergent you use plays a huge role in the longevity and performance of your cloth diaper stash.

In this guide, we'll break down exactly what makes a detergent cloth diaper safe, which ingredients to avoid, and how to establish a wash routine that keeps your diapers clean and your baby comfortable. Whether you're using pocket diapers, all-in-ones, or newborn fitteds, the right detergent will help you avoid common issues like ammonia buildup, repelling, and rashes.

Why Detergent Choice Matters for Cloth Diapers

Cloth diapers are made from absorbent natural and synthetic fibers that trap moisture and waste. Unlike regular laundry, diaper laundry requires a detergent that can break down urine, feces, and oils without leaving residue that can cause repelling or skin irritation. Harsh chemicals, fabric softeners, and certain additives can coat the fibers, reducing absorbency and trapping odors.

Using the wrong detergent can also lead to buildup that requires stripping—a time-consuming process that can shorten the life of your diapers. On the other hand, a good cloth diaper safe detergent will clean thoroughly, rinse cleanly, and keep your diapers soft and functional for years. Many cloth diapering families find that a simple, fragrance-free detergent works best, but there are also great options with gentle scents.

• Avoid detergents with fabric softeners, optical brighteners, and enzymes that can damage fibers or cause buildup.

Ingredients to Avoid in Cloth Diaper Detergents

When shopping for a detergent, check the ingredient list for common culprits that are not cloth diaper friendly. Fabric softeners and dryer sheets coat fibers with a waxy layer that repels liquid, causing leaks. Optical brighteners are chemicals that make clothes look whiter but can leave a residue that irritates sensitive skin and reduces absorbency. Enzymes like protease and lipase are great for stain removal but can break down the natural fibers in bamboo or cotton diapers over time.

Other ingredients to watch for include fragrance, which can cause rashes in some babies, and sodium chloride (salt) used as a filler, which can build up in diapers. Stick to detergents that are free of these additives and labeled as cloth diaper safe. Many mainstream brands like Tide Free & Gentle or Seventh Generation Free & Clear work well, but always double-check the formula, as manufacturers sometimes change ingredients.

• Look for detergents that are fragrance-free, dye-free, and free of optical brighteners and fabric softeners.

Top Recommended Cloth Diaper Safe Detergents

There is no one-size-fits-all detergent, but a few brands consistently earn high marks from the cloth diapering community. Tide Free & Gentle is a popular choice because it's powerful enough to handle heavy soil yet gentle on diapers. Rockin' Green is a cloth diaper specific brand that offers different formulas for hard water, soft water, and regular wash routines. Another excellent option is Molly's Suds, a plant-based powder that rinses clean and is safe for all diaper types.

If you prefer liquid detergents, look for options like Seventh Generation Free & Clear or Biokleen Free & Clear. For families with extremely sensitive babies, a hypoallergenic option like Dreft Stage 1 can work, though it contains fragrance, so patch test first. Remember that what works for one family may not work for another, so be prepared to adjust based on your water hardness, wash machine, and baby's skin.

• Start with a free and clear mainstream detergent before trying specialty brands to save money.

How to Establish a Proper Wash Routine for Cloth Diapers

Even the best detergent won't work if your wash routine is off. A standard cloth diaper wash routine has two cycles: a cold rinse or short cycle to remove urine and solids, followed by a hot wash with detergent. Use the recommended amount of detergent—too little won't clean, too much can cause buildup. For heavily soiled diapers, you may need a prewash with a small amount of detergent.

After washing, check for lingering smells or suds. If you see bubbles in the rinse water, add an extra rinse cycle. If diapers smell like ammonia after a few hours, you may need more detergent or a hotter wash. For stubborn stains, sunlight is a natural bleach that works wonders. Always follow the care instructions for your specific diapers, like those from Squishy Lil' Campers, to ensure they last.

• Use hot water (at least 120°F) for the main wash to kill bacteria and dissolve detergent effectively.

Common Detergent Mistakes and How to Fix Them

One of the most common mistakes is using too much detergent, which leaves residue that causes repelling and stink. If your diapers start leaking or smelling sour, try a stripping wash with a small amount of Dawn dish soap or a commercial stripper. Another mistake is using homemade detergents, which often lack the cleaning power needed for diaper laundry and can cause buildup. Stick to commercial detergents designed for cloth diapers.

Switching detergents frequently can also confuse your wash routine. Give a new detergent at least two weeks to see if it works before changing again. If you have hard water, you may need to add a water softener like Calgon or Borax to your wash. Soft water users should use less detergent to avoid oversudsing. Keep a laundry log to track what works and adjust as needed.

• If diapers smell like ammonia after washing, increase detergent amount or water temperature.

Special Considerations for Newborn and Swim Diapers

Newborn diapers, like the Lil' Campers NB AIO, often have more delicate elastics and smaller fibers, so using a gentle detergent is key. Avoid bleach and harsh stain removers on newborn diapers to prolong their life. For swim diapers, such as the Chill Out Swim Set, a quick rinse after each use is usually enough, but a gentle wash with a cloth diaper safe detergent every few wears helps remove chlorine and salt.

Swim diapers don't need the same heavy-duty wash as regular diapers because they don't absorb urine. A simple hand wash or gentle cycle with a small amount of detergent will keep them fresh. Always air dry swim diapers to prevent elastic damage. For all your diaper types, a dedicated wet bag like the Sky Blue Wet Bag makes it easy to store soiled diapers until wash day without leaking odors.

• Use a dedicated wet bag for swim diapers to separate them from regular diaper laundry.

Finding the right cloth diaper safe detergent is a journey, but once you nail your wash routine, your diapers will stay clean, soft, and leak-free for years. Start with a gentle, fragrance-free detergent and adjust based on your water and baby's needs. For a complete cloth diapering experience, explore our collection of high-quality diapers and accessories at Squishy Lil' Campers, including the versatile Farmers Market OS Pocket, which pairs perfectly with a reliable wash routine.