1 Gallon 35% Spa Science Food Grade Hydrogen Peroxide – Endocrine-Safe Chlorine Alternative

$62.50

Upgrade to a cleaner, safer soak with our 1 Gallon 35% Spa Science Food Grade Hydrogen Peroxide. Designed for those seeking an endocrine-friendly lifestyle, this powerful oxidizer eliminates the need for harsh chlorine and bromine.

  • Safe & Synergistic: Formulated to work in harmony with the human body, not against it.
  • High Potency: Concentrated 35% Food Grade H2O2 for maximum efficiency.
  • Packaging Note: Ships in durable Round Handled Bottles (Not F-Style) for easy pouring and storage.
  • Pure Results: No chemical odors, itchy skin, or toxic disinfection by-products.

Perfect for 400-gallon spas and larger pools looking for a premium, non-toxic water maintenance routine.

Description

Is it Time to Switch to an Endocrine-Friendly Spa?

We’ve all grown up with the smell of chlorine, but modern research into disinfection by-products (DBPs) and their links to long-term health concerns has many asking: Isn’t there a better way?

At Spa Science, we believe your hot tub should be a place of healing, not chemical exposure. Our 35% Food Grade Hydrogen Peroxide is designed to be synergistic with the human endocrine system, providing a high-performance sanitation alternative that prioritizes your wellness. Why risk exposure to known carcinogens when you can achieve crystal-clear water with pure oxygen?


Maintenance & Dosing Instructions

Maintaining your spa is simple and effective. To ensure a pristine environment, aim to maintain a minimum 100 ppm hydrogen peroxide concentration.

  • Standard Dose: Add 4 oz of 35% Spa Science per 100 gallons of water.
  • 400 Gallon Spa: A 16 oz dose typically achieves the 100 ppm threshold.
  • Frequency: On average, add every 3–4 days based on usage and source water quality.

Note: While 100 ppm is the baseline, exceeding this level is safe and may offer additional health-supporting benefits.


How to Extend Your Peroxide Levels

To maximize the life of your 1-gallon bottle and keep your levels stable, follow these best practices:

  • Minimize UV Exposure: Keep your spa covered when not in use to prevent sunlight from breaking down the H2O2.
  • Pre-Soak Hygiene: A quick shower before entry significantly reduces the organic load on the water.
  • Filter Care: Clean your filters regularly to ensure the peroxide can focus on sanitizing, not fighting debris.
  • Compatibility: Refrain from mixing with non-compatible pool chemicals.

Pro-Tip: Use our Hydrogen Peroxide Test Strips to dial in your routine. Once you understand your spa’s unique “rhythm,” you’ll know exactly when to pour without guessing.

Shipping Information: Please note that our 1-gallon units ship in Round Handled Bottles (not F-style). These are selected for their durability and ease of handling during the dosing process.


Quick Dosing Guide: 35% Spa Science H2O2

Use this table to reach the recommended 100 ppm baseline. You may safely exceed these amounts based on bather load.

Spa/Pool Size (Gallons) Recommended Dose (oz) Doses Per 1-Gallon Bottle
100 Gallons 4 oz 32 Doses
200 Gallons 8 oz 16 Doses
300 Gallons 12 oz ~10 Doses
400 Gallons (Standard) 16 oz 8 Doses
500 Gallons 20 oz ~6 Doses

*Calculations based on 128 oz per 1-Gallon bottle. Actual frequency (every 3-4 days) may vary based on UV exposure and water source.

Additional information

Weight 10 lbs
Dimensions 12 × 8 × 12 in
Use

Chlorine Alternative, Bromine Alternative

Safety

Safety & Storage Guidelines

Because 35% Food Grade Hydrogen Peroxide is a highly concentrated oxidizer, proper handling and storage are essential for both safety and maintaining product potency.
Safe Handling Practices

Skin & Eye Protection: Always wear protective gloves and safety glasses when pouring or measuring. Contact with skin may cause temporary white spots (oxidization); if contact occurs, rinse immediately with cool water.

Ventilation: Use in a well-ventilated area. Avoid breathing in concentrated vapors when opening the bottle.

Dilution Rule: Always add the peroxide to your spa water; never add small amounts of water into the concentrated peroxide bottle.

Storage & Shelf Life

Keep Cool & Dark: Heat and sunlight are the primary causes of peroxide decomposition. Store your 1-gallon bottle in a cool, dry place away from direct sunlight.

Upright Position: Always store the bottle upright in its original Round Handled Bottle to ensure the vented cap functions correctly (allowing natural pressure release).

Keep Out of Reach: Ensure the storage area is inaccessible to children and pets.

Contamination Warning: Never return unused peroxide to the original bottle, as even tiny amounts of dust or organic matter can cause the product to degrade prematurely.

First Aid Note: In case of eye contact, flush with water for 15 minutes and seek medical attention. If swallowed, drink plenty of water and contact a physician or Poison Control immediately.

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