Supertub Water Balancing Supplies

Chlorine- and bromine-free solutions to keep your water clean, clear, and pH-balanced

Pay in 4 interest-free installments with Grab

Eliminate pollutants, microbes and mold growth with our skin-friendly, spa-grade water balancing supplies.

We recommend checking your sanitizer and pH levels weekly and balancing the water if necessary to maintain a hygienic Supertub experience.

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Ships in 1-2 days in Singapore

  • Sirona™ Simply Sanitizer, 16oz
  • Sirona™ Simply Oxidizer, 32oz
  • Sirona™ Spa Up, 2lbs
  • Sirona™ Spa Down, 2.5lbs
  • Sirona™ Simply Test Strips, 25 pieces

Each item is sold separately.

Frequently asked questions

We ship from our warehouses in Singapore and the United States.

The Supertub Water Balancing Supples are only available in and ships to Singapore and the United States.

Singapore: 1 to 2 business days

If you adding additional water balancing supplies to your Supertub order, no additional shipping will be charged.

If you are purchasing additional water balancing supplies separately, shipping will be charged based on the total order weight and will be calculated at checkout.

We process the orders every business day to be shipped out next business day. This will typically take 1 to 2 business days for your order to be shipped out from your day of order. You will receive an email confirming your purchase, and once the shipment has been picked up, you will receive a tracking number.

We are powered by We accept Visa and Mastercard credit and debit cards.

We offer alternative payment methods such as GrabPay or Shopback at the checkout page for orders in Singapore.

You may hover over the country selector on the top right of this page to see the available domains. We accept the local currency of the available domains in the list.

Note that not all products are available on all the domains.

We do not offer returns on the accessories for the Supertub.

We do not have a physical store yet.