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Site-water & HES Basin pH buffering

Buffrite: slower-release pH buffering blocks

Buffrite is a slower-release solid product focused on pH adjustment and buffering for site waters and suitable HES Basin applications. Assess buffering demand, flow and contact conditions before selecting the application arrangement.
Request a quoteFrequently asked questionsWatch the block demonstration videosSee real field work
Solid treatment block samples in different shapes on a clear surface

Who this is for

Civil site environmental teams and HES Basin engineers

Your operating priority

Assess slower-release pH adjustment and buffering for site waters and HES Basins.

Before you specify or buy

Define water-treatment objectives, buffering demand, flow and contact conditions. Confirm specifications, SDS and representative test results before specifying block placement.

Critical Elixirs field work

Product samples, field equipment and testing

Real product samples, sampling, measurement and dosing equipment. Photographs document the work shown; quantified outcomes require the relevant sampling context, method and records.

  • Solid treatment block samples of different shapes displayed on a clear surface
    Solid block samples supplied by Critical Elixirs. Shape and appearance do not identify grade or establish a release rate.
  • Solid treatment blocks stored in a container
    Solid treatment blocks. Confirm the supplied grade, current specifications and SDS before application.

Within this family

Available options

Option 01

Buffrite — slower-release pH adjustment and buffering

For civil contractors, site environmental teams and water-treatment engineers considering solid pH adjustment and buffering for site waters or HES Basins. Confirm the water’s starting pH, buffering demand, flow and contact conditions. Slower release describes the product’s role; no fixed service life or release rate is assumed.

Compare the current specification, handling requirements and suitability against your water, operating duty and site data. Details are confirmed through enquiry.

What is covered

  • Buffrite: slower-release pH adjustment and buffering for suitable site-water and HES Basin treatment duties.
  • Representative water testing and site review to assess contact, flow variation, treatment demand and compatibility with other chemistry.
  • For HES Basins, assess pH and buffering alongside coagulant selection, jar testing, settling and the approved operating plan.

What we will ask you

  • Application: site-water pH adjustment or HES Basin buffering
  • Starting pH, available alkalinity or buffering data, water analyses and flow conditions
  • Proposed placement, contact conditions, safe access and maintenance arrangements
  • Project approval conditions and existing chemistry or dosing equipment

This page is information only. Pricing, availability and specifications are provided through an enquiry.

Important information

  • Request current product specifications and SDS before selection or handling. A solid form does not establish a non-hazardous classification.
  • Block quantity, placement, service interval and replacement criteria are application-specific; no universal dose or guaranteed duration is offered.
  • The clear-glass videos below are qualitative bench demonstrations. They do not measure pH, H₂S removal, field dose or compliance and are not a controlled comparison between grades.

Critical Elixirs supplied footage

Watch the clear-glass block demonstrations

These short bench demonstrations show visible interaction between solid material and water. The supplied clips are not labelled by grade here, and must not be read as a controlled comparison between products or proof of H₂S removal. Site suitability requires appropriate testing and monitoring.

Solid block in water — demonstration 1

Visual summary: A glass initially holds clear water. After solid material is introduced, visible bubbling and a cloudy plume develop around it. No pH or gas instrument readings are shown.
Open demonstration 1 video

Solid block in water — demonstration 2

Visual summary: Solid material sits at the base of a clear glass of water, with visible bubbles around its surface during the clip. No measured pH change, H₂S concentration or release-rate result is shown.
Open demonstration 2 video

Straight answers

Frequently asked questions

When should a civil contractor consider Buffrite pH buffering blocks?
Assess starting pH, buffering demand, flow and contact conditions against site approvals. Buffrite provides slower-release pH adjustment and buffering for suitable site waters and HES Basin duties. It is not an automatic replacement for controlled liquid dosing.
What is Buffrite used for?
Buffrite focuses on slower-release pH adjustment and buffering for site waters and suitable HES Basin applications. Confirm starting pH, buffering demand, flow and contact conditions through representative testing.
Can Buffrite replace a liquid dosing station on every HES Basin?
No universal replacement is claimed. Compare the required pH response, flow variability, contact conditions and operational controls against your site design and approvals. Solid blocks and liquid dosing need application-specific assessment.
What do the clear-glass demonstrations establish?
They show visible interaction of solid material with water in a glass. Without measured water chemistry, gas data, a defined dose and a controlled method, the footage does not establish treatment efficacy, release duration or which grade is best for a site.

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