Is it very white not off white

hydrostone is mostly very white. it can be off white depending on several factors including batch variation, water impurities when mixing, and others. it is usually very white.

What is the density of the powder?

108 lbs/cu. ft dry, 119 lbs/cu ft wet. The 50lb bag of powder is about 24"x16"x7". So that's approximately 1.5cu ft. 50/1.5 gets you about 33 and a 1/3. Right around there. I don't know the exact dimensions of the bag, yo.

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Hydro-Stone Plaster for Scenery, Dioramas, Dentistry and Mold Casting, Also Great for Model Railroads & Gaming (5 lb)

Product ID: 714955751

Details

Brand
Laguna
Colour
white light
Item dimensions L x W x H
38.1 x 25.4 x
Material
Plaster
Shape
Flat

⚡Quick setting in minutes

💧Water-resistant resealable bag

🛡️40-50% harder than standard plaster

₩313438

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Cast faster, craft stronger, and color your world with Hydrostone!

MESS FREE STORAGE - Water-resistant resealable bag keeps your plaster fresh and ready, eliminating waste and hassle.
FAST TRACK YOUR PROJECTS - Quick setting formula means less wait, more create—perfect for tight deadlines and spontaneous inspiration.
CUSTOMIZABLE COLOR PALETTE - Accepts liquid and crystal pigments for personalized, vibrant finishes that stand out.
UNMATCHED STRENGTH DETAIL - Hydrostone delivers 40-50% harder casts for ultra-durable, finely detailed creations.
VERSATILE CREATIVE POWERHOUSE - Ideal for dioramas, model railroads, gaming miniatures, dentistry molds, and more—your all-in-one casting solution.

Hydrostone Plaster is a premium, quick-setting gypsum plaster that is 40-50% harder than typical casting plasters. Packaged in a water-resistant resealable bag, it offers superior durability and fine detail for professional-grade dioramas, model railroads, gaming miniatures, and dental molds. It accepts pigments for custom coloring and is designed for indoor use only, making it the go-to choice for serious creators seeking strength, speed, and versatility.

Specifications

ASIN	B084M9TTNC
Brand	Laguna
Brand Name	Laguna
Color	white, light gray
Colour	white, light gray
Customer Reviews	4.8 out of 5 stars 19 Reviews
Grade Rating	Commercial
Included Components	clay
Item Dimensions	38.1 x 25.4 x 7.6 centimeters
Item Form	Powder
Item Shape	Flat
Item Weight	5 Pounds
Item dimensions L x W x H	38.1 x 25.4 x 7.6 centimeters
Item form	Powder
Manufacturer	USG
Material	Plaster
Number of Items	1
Part Number	Hydrostone
Shape	Flat
Specification Met	Yes
Unit Count	1.0 Count

Reviews

M**M

Good Quality. Works Well. Dries FAST!

Great stuff! I’ve made some BEAUTIFUL vessels with this and Folk Art Metallic Paint.

26.08.2025

N**E

AMAZON PRIME THE BEST (FREE AND FAST SHIPPING ON MOST PRODUCTS .

THIS ITEM WAS LOVE AT FIRST SIGHT. I USUALLY USE ULTRACAL 30 FOR PLASTER MOLD CASTING..BUT THIS NEW ITEM HYDRO- STONE HAS BEEN THE BEST...ITS STRONGER, MUCH WHITER, AND EVEN A BIT LIGHTER THAN ULTRACAL 30...EXTREMELY HAPPY . IN FACT I"M ABLE TO EXCHANGE MY ULTRACAL 30 TO HYDRO-STONE IN NYC, THEY TOLD ME NO PROBLEM...WOW EVEN HAPPIER NOW...WELL THAT IS WHEN THEY RE -OPEN

31.03.2020

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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₩313438

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered 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 South Korea.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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