Dosage:

15 ml per 100 liters of seawater increases the boron content by 1 mg/l.

Shake well before use.

Maximum daily dosage:

2 mg boron per liter

Storage:

Store in a cool, dry place away from light.

Additive B:

Doktorfisch Additive Boron, the boron content in seawater typically ranges between 4 and 5 mg/l. Boron plays a crucial role in stabilizing pH and is essential for coral calcification. Too low a boron concentration can impair coral growth. Levels below 2 mg/l can even lead to coral tissue detachment, while levels below 4 mg/l can result in a loss of intense colors and the characteristic metallic sheen in SPS corals.

Dosage:

15 ml per 100 liters of seawater increases the boron content by 1 mg/l.

Shake well before use.

🌊 Doktorfisch: Your Brand for High-Quality Seawater and Reef Aquarium Products

Doktorfisch stands for quality, precision, and passion in marine aquaristics. We develop excellent additives and care products specifically designed to stabilize water parameters, promote coral growth, and sustainably support the natural balance in marine aquariums. When you choose Doktorfisch, you can rely on a brand that combines scientific expertise, many years of practical experience, and the highest purity. This ensures a healthy, colorful, and stable reef.

🧪 Our Mission in Marine Aquaristics

We want to help you make your aquariums a true feel-good place for fish, corals, and microorganisms. Whether you are looking for a reef aquarium with corals, water additives, or specialized mineral salts for surgeonfish – you will find everything your heart desires with us. We develop all our products according to strict quality standards and base them on current scientific findings in marine biology and chemistry. We naturally ensure that your water values remain stable and your reef grows healthy in the long term.

🔍 Doktorfisch: The Brand for Effective Reef Care & Stable Water Chemistry

With Doktorfisch, you choose products that help you build a marine aquarium that runs stably and shines in full beauty. Our solutions do just that. They strengthen the biology of the reef, reduce unwanted fluctuations, and create an environment in which corals can fully develop their potential. Whether you operate a nano reef, an SPS-dominant aquarium, or a large-volume marine system – Doktorfisch provides the right support. Whether you operate a nano reef, an SPS-dominant aquarium, or a large-volume marine system – Doktorfisch provides you with the right support.