Surekleen Lime & Calcium Remover 5L - Acidic Hard-Surface Descaler

Purpose-Built for Mineral Scale

Lime & Calcium Remover combines phosphoric and sulfamic acids with anionic surfactants to target limescale, calcium build-up, rust, mineral deposits, hard-water staining and soap scum on compatible commercial bathroom and fixture surfaces.

Documented use range: three strengths cover glass and stainless steel, bathroom fixtures and tiles, and undiluted treatment of compatible toilets and heavy deposits.

Dilution Guide

• Glass and stainless steel: 90 mL concentrate into 750 mL water — 3 pumps or 1:8.
• Bathroom fixtures and tiles: 150 mL concentrate into 750 mL water — 5 pumps or 1:4.
• Heavy scale, toilets and urinals: Use undiluted.

Directions for Use

Toilets and Urinals

1. Apply undiluted around the bowl or urinal edge.
2. Allow 5–10 minutes contact time.
3. Scrub and flush.

Bathroom Fixtures and Tiles

1. Apply the correctly diluted solution.
2. Allow 2–5 minutes contact time.
3. Scrub gently and rinse thoroughly with clean water.

Heavy Calcium Deposits

1. Apply undiluted directly to the compatible affected surface.
2. Allow up to 10 minutes contact time.
3. Scrub and rinse thoroughly.

Do not allow the product to dry. Avoid prolonged contact and always test an inconspicuous area first. Never mix with other chemicals.

Surface Compatibility

Suitable surfaces identified in the TDS include ceramic, porcelain, glazed tiles, compatible grout, stainless steel, glass and chrome. Do not use on marble, limestone, natural stone or other acid-sensitive materials.

Technical Information

• Product type: Acidic hard-surface descaler
• Active acid blend: Phosphoric acid and sulfamic acid
• Appearance: Pink viscous liquid
• Odour: Floral, frangipani
• pH neat: Below 2.5
• Specific gravity: Approximately 1.09 at 20°C
• Solubility: Soluble in water
• Pack size: 5 litres
• Product code: 1LCR4.5
• GHS classification: Skin Irritation Category 2; Eye Irritation Category 2A
• Transport classification: Not classified as Dangerous Goods for road, rail, sea or air transport
• Country of manufacture: Australia

Safety Information

Warning: causes skin irritation and serious eye irritation. Keep out of reach of children. Avoid breathing mist or spray and avoid skin and eye contact. Wear protective gloves, clothing and eye/face protection selected through the workplace risk assessment. Ensure eyewash and safety-shower access. If on skin, wash with plenty of soap and water. If in eyes, rinse continuously for at least 15 minutes, remove contact lenses if easy to do and obtain medical advice if irritation persists. Follow the current label and SDS.

Environmental and Disposal Information

The SDS does not classify the product as hazardous for acute or chronic aquatic exposure, but it provides no persistence or degradability data. Prevent entry to drains and waterways, contain spills and dispose of product and packaging according to local requirements. Do not use the absolute claim “environmentally safe”.

Made in Western Australia

Lime & Calcium Remover is manufactured by Surekleen in Malaga, Western Australia. Surekleen is an Aboriginal-owned cleaning chemical manufacturer supplying professional organisations across Australia.

Frequently Asked Questions

What does Lime & Calcium Remover remove?

It is formulated to remove limescale, calcium build-up, rust, mineral deposits, hard-water staining and soap scum from compatible hard surfaces.

Can it be used on shower screens?

Yes, on compatible glass shower screens. Use the glass dilution, avoid prolonged contact, spot test first and rinse thoroughly.

Can it be used on stainless steel and chrome?

Yes, the TDS lists stainless steel and chrome as compatible when the correct dilution, contact time and thorough rinse are used.

Can it be used on natural stone?

No. Do not use on marble, limestone, natural stone or other acid-sensitive surfaces.

Is it corrosive?

The supplied SDS classifies the product as a Category 2 skin irritant and Category 2A eye irritant, rather than a corrosive. Its pH is below 2.5, so PPE, careful handling, short contact times and thorough rinsing remain essential.

Is it Dangerous Goods?

No. It is not classified as Dangerous Goods for transport, but it remains hazardous under GHS because it causes skin and serious eye irritation.

Is it made in Australia?

Yes. It is manufactured by Surekleen in Malaga, Western Australia.