Silicate remover aquarium – ARKA Sili-Out 2 5000 ml – eliminates silicate, phosphate & yellowing compounds – stabilises water parameters without pH drop – for marine & freshwater tanks – filter bag

• Powerful silicate & phosphate control – high-purity aluminium oxide adsorbs problem substances within hours – combats diatoms & yellow tinge – ideal for marine, freshwater & nano tanks – no pH fluctuations.
• Broad-spectrum contaminant removal – binds silicate, phosphate, arsenic, barium, chromium & more – protects from nutrient overload – perfect for reef, planted or high-load fish-only systems.
• Safe & aquarium-friendly – 99% pure aluminium granules in fish-safe formulation – no pH impact, no metal leaching – suitable for delicate corals, shrimp, discus & breeding tanks.
• Easy dosage & use – start with 50 ml per 100 l water (up to 100 ml for heavy loads) – replace once silicate or phosphate rises again – includes fine mesh filter bag – works in canisters, sumps & reactors.
• Trusted ARKA quality – refined grain, low-dust & consistently effective – proven by breeders & reefkeepers – ideal in combination with myAQUA RO systems & Resin-Pure post-filters for top-tier water quality.

Product Description Sili-Out 2 removes silicate, phosphate, barium, arsenic, chromium and yellow substances from the water quickly, safely and permanently and improves the water quality in the long term. Sili-Out 2 enables a targeted reduction of the above-mentioned pollutants in a form that is harmless to your animals, without affecting the pH value. Sili-Out 2 improves the natural growth of corals and plants with pollutant problems within a very short time. The growth of unwanted diatoms is permanently prevented. Sili-Out 2 is an aluminium-based product with a purity level of 99 + %. Directions Please note the instructions on the product.