ATI

ATI is a traditional German company with headquarters in North Rhine-Westphalia Hamm. While the aquarium market has in recent years been flooded with cheap Asian products, the products of ATI still stays true to its roots with technical innovations and ground breaking products with the highest quality standards.

The connection to our customers needs is important to us, which is why it is not surprising that Oliver (company MD) spends a lot of time on relevant forums, interested in answering questions to our products and suggestions, as well as absorbing criticism. Our aim is to produce the best products without compromises. Should you at any time be unsatisfied with our products, our team will do everything possible to find a suitable solution. This is what ATI represents. Since 1996.

ATI Hanging Kit for Sunpower

EUR 14,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Professional Test Kit KH

EUR 21,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Professional Test Kit KH- Nachfuellset für ca. 100 Test

EUR 12,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Phosphat Stop

EUR 38,43*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Phosphat stop 5000 ml

EUR 38,43 -30% RRP EUR 54,89 *

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ATI Easy Vital

EUR 38,43*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Fiji White Sand 20lbs/9,07 kg

EUR 20,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Fiji White Sand 20lbs/9,07 kg S 0,3-1,2mm

EUR 20,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Fiji White Sand M 1,0 - 2,0 mm 20lbs/9,07 kg

EUR 20,90*

to article

If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Fiji White Sand L 2,0 - 3,0 mm 20 lbs/9,07 kg

EUR 20,90*

to article

If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Carbo Ex Air Filter and Refill Pack

EUR 34,95*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Carbo Ex Air Filter 1,5 Liter incl. 1000 g Granulate

EUR 34,95*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Absolute Ocean

EUR 13,95 - EUR 29,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Absolute Ocean 2 x 10,20 l

EUR 29,90*

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ATI Free Seawater ICP

EUR 29,90*

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ATI ICP-MS Ultimate Laboratory Analysis

EUR 13,95 - EUR 29,90*

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ATI ICP-OES Standard Analysis

EUR 13,95 - EUR 29,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Straton Flex G2 102 white

EUR 895,00*

to article

If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Natural Ocean 20l

EUR 22,90*

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If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Essentials Mixed Reef #1 KH 2.700ml

EUR 18,95*

to article

If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Essentials Mixed Reef #2 Ca 2.700ml

EUR 18,94*

to article

If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Essentials SPS #1 KH 2.700ml

EUR 14,95*

to article

If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Essentials SPS #2 Ca 2.700ml

EUR 14,95*

to article

If you order until the 06/12/2026 14:00 we ship your package probable today.

ATI Essentials SPS Set 2x 2.700ml

EUR 29,90*

to article

New products

Aqua Forest Nano Rock 3,5kg

EUR 47,29*

EUR 13,51 pro Kilogramm

Whitecorals Store

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