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, 300 g

Product ID: 68165819

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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

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₨15171

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TrustScore 4.5 | 7,300+ reviews