Can this be used in a freshwater tank to raise the kh?

Yes but dosing is different. Follow the instructions on the bottle.

Join PRO & Unlock Exclusive Perks!

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

Reef Builder, 300 g

Product ID: 68165819

Secure Transaction

Details

Brand
Seachem
Item weight
12.8 Ounces
Item form
Stick
Target species
Coral
Allergen information
Yam Free

🐠Raises KH

💧No calcium depletion

⚖️Minimal pH impact

Description

🌊 Dive into a Healthier Reef!

FISH FRIENDLY - Safe for all aquatic life, including sensitive species.
EASY APPLICATION - Convenient stick form for hassle-free use.
BALANCED CHEMISTRY - Maintains stable pH levels for thriving fish.
ELEVATE YOUR AQUARIUM - Boosts carbonate alkalinity effortlessly.
NUTRIENT RICH FORMULA - Supports essential minerals without depletion.

Seachem Reef Builder is a premium 300 g alkalinity booster designed specifically for aquariums. It effectively raises carbonate alkalinity (KH) while ensuring minimal impact on pH levels, making it ideal for maintaining a balanced aquatic environment. This product is formulated to preserve essential minerals like calcium, magnesium, and strontium, ensuring your fish thrive in a healthy ecosystem.

Specifications

Pet Type	Fish
Product Dimensions	12.45 x 6.1 x 5.84 cm; 362.87 g
Item model number	19264
Item Form	Stick
Allergen Information	Yam Free
Size	300 g
Number of Items	1
Quantity	1
Batteries required	No
Batteries Included	No
External Testing Certification	Não aplicável
Item Weight	362 g

Common Questions

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.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

$42.94

Duties & taxes incl.

USAstore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews