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    <ai:summary>Transform your planted tank with TankRay</ai:summary>
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    <ai:summary>Choosing a small fish tank light for UK nano and desktop aquariums: wattage, spectrum, mounting and budget tips for planted 10–60 cm tanks without overspending.</ai:summary>
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    <ai:summary>Learn what an aquarium full spectrum light is, why PAR beats wattage for UK planted tanks, and how to choose the right LED fixture for healthier fish and plants.</ai:summary>
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    <ai:summary>Machine-readable reference file for AI language models</ai:summary>
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    <ai:summary>Structured JSON-LD API with full product and article data</ai:summary>
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