Can you tell me about the odor, and how long does any odor linger?

No noticeable odor when using this product outside

can i use this product on river rock?

It penetrates into the cement, so I don't know how it would work on rock.

Will this work to harden mortar?

Specifically designed for concrete only

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Sila-Tek 3500-1 Gallon Penetrating Concrete Densifier & Hardener

Sila-Tek 3500-1 Gallon Penetrating Concrete Densifier & Hardener

Product ID: 23253503

Details

Brand
Ghostshield
Item Form
Liquid
Material
Sodium-Based
Style
Industrial
Water Resistance Level
Water

💧Water-based formula

⚙️Concentrated: makes 5 gallons

🛡️Strengthens concrete by 50%

€ 245.02

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

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Description

🛠️ Harden your concrete, not your style—strength meets sleek.

INVISIBLE PROTECTION - Penetrates deeply without altering concrete’s natural appearance—keep your design intact.
ECO CONSCIOUS FORMULA - Low VOCs for safer application and compliance with green building standards.
HIGH YIELD CONCENTRATE - One gallon covers up to 5 gallons of working solution—maximize efficiency and value.
BOOST CONCRETE DURABILITY - Increases abrasion resistance to extend surface life and reduce maintenance.
INDUSTRIAL GRADE PERFORMANCE - Engineered for professional-strength concrete hardening and densification.

Sila-Tek 3500-1 Gallon is a sodium-based, waterborne concrete densifier and hardener designed for industrial use. It penetrates deeply to strengthen concrete surfaces by up to 50%, significantly improving abrasion resistance without changing appearance. Low in VOCs and highly concentrated, it offers eco-friendly, cost-effective protection that covers up to 5 gallons of working solution.

Specifications

ASIN	B00H6QK3UI
Best Sellers Rank	#585,659 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,569 in Hardware Sealers
Brand	Ghostshield
Brand Name	Ghostshield
Color	Clear
Compatible Material	Concrete
Customer Reviews	4.2 out of 5 stars 55 Reviews
Global Trade Identification Number	00855849005019
Item Form	Liquid
Manufacturer	Kretetek Industries
Material	Sodium-Based Densifier
Material Type	Sodium-Based Densifier
Model	3500
Number of Items	1
Number of Packs	1
Part Number	3500
Style	Industrial
Style Name	Industrial
Surface Recommendation	Concrete
Unit Count	128.0 Fluid Ounces
Water Resistance Level	Water Resistant

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

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€ 245.02

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Fantastic and great service. Shipping was faster than expected.

1 week ago

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