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

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

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Reef Builder, 300g

Product ID: 186769543

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Details

Brand
Seachem
Item Weight
12.8 Ounces
Item Form
Powder
Target Species
Coral
Allergen Information
Allergen-Free

🌊Calcium-rich

🌱Strontium support

🔬Magnesium boost

Description

🌟 Build Your Reef, Build Your Legacy!

ELEVATE YOUR REEF - Transform your aquarium into a thriving ecosystem with essential minerals.
ECONOMICAL EXCELLENCE - Get more value with every scoop—less waste, more growth.
PRECISION FORMULATION - Designed specifically for coral, promoting vibrant colors and robust health.
ALLERGEN FREE ASSURANCE - Safe for all aquatic life, ensuring a healthy habitat.
PROUDLY MADE IN THE USA - Trust in quality with every purchase, sourced from reliable manufacturers.

Seachem Reef Builder is a premium mineral supplement designed specifically for coral, containing essential elements like calcium, magnesium, and strontium to support optimal growth and health. With a user-friendly powder form and allergen-free formulation, this product is both economical and effective, ensuring your reef thrives while being proudly made in the USA.

Specifications

Brand	Seachem
Item Weight	12.8 Ounces
Item Form	Powder
Target Species	Coral
Allergen Information	Allergen-Free
Manufacturer	AQUATIC REMEDIES, AQUATIC REMEDIES , Reg. Off. #5, South Made Street, Kolathur , Chennai , Tamil Nadu-99 ; +91 7042836466
UPC	000116036603 015568977046
Global Trade Identification Number	00000116036603
Manufacturer	AQUATIC REMEDIES
Item model number	19264
Product Dimensions	12.45 x 6.1 x 5.84 cm; 362.87 g
ASIN	B00025K0PS

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