Marina Decorative Aquarium Gravel - Tri-Colour Blue - 2kg

Create a vibrant and colourful aquascape in your aquarium with Marina Decorative Gravel. This high...

Best current price£5.59from www.pond-planet.co.uk

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www.pond-planet.co.ukMarina Blue Decorative Aquarium Gravel Tri-Colour 2Kg
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eBayMarina Aquarium Gravel Blue Polished Pebbles Stones Deco 5 - 7 mm 2kg.
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Product Information

Full details

Marina Decorative Aquarium Gravel is designed for freshwater and saltwater aquarium hobbyists looking to enhance their tank aesthetics while maintaining a healthy biological environment. The primary benefit is its inert, epoxy-coated composition that won't disrupt water chemistry, providing a safe substrate for both plants and fish. However, hobbyists should note that the 2kg package size is best suited for small tanks or accent areas, and larger setups may require multiple bags to achieve the necessary depth.

All features

BrandMarina

Extended Product Information

FAQs

Does this gravel affect water pH?

No, the epoxy coating makes the gravel chemically inert, meaning it will not alter the pH or hardness of your aquarium water.

Is this gravel safe for bottom-dwelling fish?

Yes, the granules are smooth and safe for fish that spend their time foraging along the substrate, such as Corydoras.

How much gravel do I need for my tank?

A general rule of thumb is to have a bed depth of at least 1-2 inches. For a standard 20-liter tank, one 2kg bag is usually sufficient.

Can I mix this with other substrates?

Yes, it is perfectly safe to mix this gravel with other inert substrates to achieve a specific aesthetic look.

Does it need to be replaced?

No, provided it is cleaned regularly during water changes, the gravel is permanent and does not need to be replaced.

Troubleshooting

Water appears cloudy after initial installation

This is often due to residual fine dust. Ensure your filter is running and consider a partial water change to help the filter clear the suspended particles.

Algae growing on the surface of the gravel

Algae growth is usually a result of excess light or high nutrient levels. Reduce your daily lighting duration or increase the frequency of your water changes to manage nutrient buildup.

Pros and Cons

Pros

  • Inert material prevents water chemistry fluctuations
  • Encourages growth of beneficial nitrifying bacteria
  • Completely non-toxic and safe for fish and plants
  • Clean, dust-free packaging reduces setup time

Cons

  • 2kg weight limit is restrictive for large aquarium base layers
  • Available in limited color variations
  • Requires proper rinsing before use to ensure absolute clarity

Setup, Compatibility & Care

To set up your gravel, begin by rinsing it gently in a clean bucket to remove any surface particles incurred during transit. Place the gravel carefully into the aquarium using a scoop to prevent scratching the glass.

Regarding compatibility, this gravel is safe for all standard aquarium inhabitants, including delicate invertebrates and live plants. For maintenance, ensure you use a standard gravel siphon during water changes. Because the epoxy coating is durable, regular siphoning will not strip the color, though users should avoid using harsh chemical cleaners that could degrade the coating over time. A simple water-only siphon is sufficient to remove organic debris from the substrate surface.

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