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- Fresh Water
- Fresh Water
- Aquariums
- Anti-algae
- Heating systems
- Bacteria
- Fertilizers
- External filters
- Decorations
- Lighting systems
- Filters & accessories
- Internal filters
- Cooling units
- Spare parts
- Maintenance equipment
- Feeding
- Water pumps
- Osmosis plants & accessories
- Air pumps
- Aquatic plants
- PVC piping
- Substrate
- Treatments
- Tests
- Water Conditioners
- Ultraviolet (Uv)
- CO2 System
- Material Livestock
- Aquascaping
- Dosing pumps
- Osmolators
- Sea Water
- Measuring devices
- Marine additives
- Marine aquariums
- Bacteria
- Anti-algae
- Adhesives & sealants
- Heating systems
- Marine Decorations
- Denitrators
- Lighting systems
- Densimeters
- Foamers
- Fluidized seawater filters
- Filters and consumables
- Cooling units
- CO² System
- Maintenance equipment
- Feeding
- Biopellets
- Osmosis plants & accessories
- Spare parts
- Pumps
- Brewing pumps
- Air pumps
- Reflectors
- Limestone reactors
- Hydroxide reactor
- Salts
- Sand substrates
- Tests
- Water treatments
- PVC piping
- Ultraviolet (Uv)
- Heater-box bags
- Internal filters
- External filters
- Aquatic plants
- Pond
- Wabi-Kusa
- Terrarium
- Promotions
Crystal quartz gravel
Rounded grains protect bottom-dwelling fish
Hardener-free
CO2-proof
Light-resistant
Water-neutral
Grain size 1-2 mm
Rounded edges protect bottom-dwelling fish
DENNERLE crystal quartz gravel is available in 6 different colours: Natural white, dark brown, slate grey, roe brown, moss green and diamond black
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- S : 800 - 1.20 kg/pieces- M : 2.4 - 4 Kg/ pieces
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Geographical Origin: AsiaMaximum size: 10 cmRapid GrowthLighting: MediumTemperature: 23 to 30 °cPH: 6.0 to 7.5GH: 1 to 15 °d
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To create aquarium water that meets the demands of fish, invertebrates and plantsTo achieve ideal water values for freshwater aquariumsFor the hardness increase of soft waterTo add minerals to osmosis water
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Geographical Origin: AsiaMaximum size: 60 cmGrowth: AverageStrong LightingTemperature: 18 to 30 °cPH: 6.0 to 7.5GH: 1 to 10 °d
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Famille de plante: AlternantheraOrigine: CultivarTaille: Jusqu’à 50cmType de Plante: Plante à TigeTempérature : 22 à 28 °cPH : 5.5 à 7.5 GH : 5 à 15 °dDemande en Co2: Faible a MoyenneDemande en lumière: Moyenne 25 - 50 Lumens / LitreVitesse de croissance: MoyenneDifficulté de maintenance: Moyenne
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Geographic Origin: CosmopolitanMaximum size: 10 cmSlow GrowthLighting: LowTemperature: 15 to 28 °cPH: 5.0 to 8.0GH: 1 to 30 °d
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Biotope substrate - Inspired by Lake Tanganyika
€12.99
Natural gravel for freshwater aquariums
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Natural stone of deep black color made from natural slate. Ideal for exciting color contrasts. Rinse carefully before use. Without limestone. Fish feel more comfortable on a dark bottom and thus show their beautiful colors.
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Substrate0.2 - 0.6 mm grain sizeFor fresh and saltwater aquariums and aqua-terrariums
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Natural gravel for freshwater aquariums
For natural and creative accents
Light and CO2 resistant
Compatible with: pebbles, mini-landscape, light pagoda, underwater mountains
Suitable for all aquarium inhabitants