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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
If tap water is used
Aqueon Pro 200W Heater Specifications and Aquarium Compatibility
Do not add it loose to the aquarium and do not place it in water without filter wool or another suitable containment method
Concentrated Two-Part Additive Features
Heart Urchin Quiet One If tap water is usedUrchins have sharp teeth at their center which they use to scrape algae, including coralline algae. They are able to scratch acrylic so are recommended only for glass aquariums. Echinoderms such as urchins are extremely sensitive to changes in the water quality. They require well established aquariums for both water stability and sufficient food supply. This unique urchin has long, hair like spines and spends its days underneath the sand helping to
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