For large aquariums: Reduces nitrate & organic waste naturally – maintains stable biological balance without chemicals. Improves clarity & freshness: Removes debris & odours – supports healthy oxygen levels and biofiltration. Long-term biological stability: Strengthens natural bacteria activity – ideal after maintenance or water changes. Easy dosing: Start 25 ml / 100 L, weeks 2-4 15 ml / 100 L, then 7.5 ml / 100 L every 14 days – no refrigeration needed. ARKA quality: Premium biotechnology for safe and natural water balance – trusted by professionals.
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- Gardenstone
- PRC Direct
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- The Green Spark Plug Company
- Go Craft
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- Supplement Hub
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- Play Press Toys
- Jollein
- buycarparts
- Ohh Deer
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- Harts of Stur
- Natural Living
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- Game Over
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- Rodial
- Vista Expert
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- The PPE Online Shop
- Gallagher
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