Skip to content
HomeProductsSirona® Replenish
Sirona
Click to enlarge
Sirona® Replenish Front
Sirona
Professional Choice

Sirona® Replenish

$31.99
In Stock Locally
Quantity
1
💬 Questions? Text a pool pro — we answer fast
Delivery in the DFW metroplex
Delivery to Your ZIP
Free Local PickupReady in 2hrs at Northlake, TX
DFW DeliveryFast shipping via local courier

Product Overview

A proven choice for multi-action spa shock and water conditioning in chlorine or bromine setups.

Packaged in a convenient 2 lbs. bottle, Sirona Replenish combines oxidizer and water clarifiers with 15% Sodium dichloro-s-triazinetrione. It is what pool techs reach for when refreshing hot tub water without spiking cyanuric acid levels drastically. This formula works seamlessly across chlorine, bromine, and mineral systems to restore water clarity and eliminate organic contaminants.

Customer Reviews

No reviews yet — bought this one? You'd be first.

Why Pool Pros Trust This

Benefits & What Makes It Different

15% Dichlor Formulation

Contains Sodium dichloro-s-triazinetrione (15%) to gently oxidize bather waste while minimizing cyanuric acid buildup.

Multi-Sanitizer Compatible

Reliably handles shock and recovery routines in traditional chlorine, mineral, and bromine hot tub systems.

Built-In Water Conditioners

Smooths harsh water feel, protects internal spa equipment, and quickly restores natural clarity after heavy use.

Product Details

Active Ingredient

Sodium dichloro-s-triazinetrione (15%)

Recommended Dosing

Add 1.5 oz per 250-500 gallons directly into circulating spa water after use or weekly

Compatibility

  • Compatible with chlorine, bromine, and mineral spa sanitizers
  • Do not pre-mix with other dry chemicals or liquid shock

When To Use This

Post-soak spa shock and organic waste oxidationRoutine weekly water clarification and conditioningReactivating sanitizer in bromine-based hot tubs

Pro Tip

In warmer climates or during heavy weekend spa use, aerate your hot tub with the cover off for 20 minutes after adding this oxidizer to allow gasses to escape cleanly.

Common Questions & Instructions

Can I use Sirona Replenish in a bromine spa?

Yes, Sirona Replenish is fully compatible with bromine systems as well as chlorine and mineral systems, effectively oxidizing spent bromides back into active sanitizer.

How much Sirona Replenish do I dose for regular hot tub maintenance?

For routine spa maintenance, broadcast approximately 1.5 ounces per 250 gallons directly into circulating water with jets running. Maintain total alkalinity at 80–120 ppm and pH at 7.2–7.6.

Does Sirona Replenish raise cyanuric acid (CYA) levels?

Because it contains 15% Sodium dichloro-s-triazinetrione, it contributes a small amount of stabilizer over time, so monitor CYA to keep it within the recommended 30–50 ppm range.

Same-Day DFW Delivery

Delivered today to your DFW neighborhood

Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.

Free checklist

The DFW month-by-month pool checklist

What it covers (12 months · 76 tasks · 12 marked critical):

  • Freeze nights (January and December): keep the pump running, and what to drain if the power goes out
  • The March opening: test everything, brush, shock, then balance alkalinity, pH and calcium
  • Summer: testing two or three times a week, the weekly shock, and what to do after rain or a party
  • Fall leaves, and easing the chemistry down for winter
Read it now — no email needed →

Email me the checklist

One email with a link to the printable checklist — print it, or save it as a PDF, from that page. That is all we send: no mailing list.

Retail Store

Visit Us Today

Stop by for free water testing, expert advice, and professional-grade supplies.

Simplified Pools

1611 Commons Cir Suite 100
Northlake, TX 76226

Get Directions →