Perfect bio-functionality – and highly attractive as well

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

Variants and article numbers:

Colour::	Natural white	Dark brown	Slate grey
5 Kg:	Art. no. 1743	Art. no. 1744	Art. no. 1748
10 Kg:	Art. no. 1729	Art. no. 1730	Art. no. 1731
Colour:	Roe brown	Diamond black
5 Kg:	Art. no. 1749	Art. no. 1755
10 Kg:	Art. no. 1732	Art. no. 1733

• What do I need to build my substrate system?

  Volume	54 liters	63 liters	112 liters	128 liters	160 liters	200 liters	240 liters	300 liters	375 liters
  Dimensions L x W x H	60 x 30 x 30 cm	60 x 30 x 35 cm	80 x 35 x 40 cm	80 x 40 x 40 cm	100 x 40 x 40 cm	100 x 40 x 50 cm	120 x 40 x 50 cm	120 x 50 x 50 cm	150 x 50 x 50 cm
  With nutrient medium and gravel
  recommended substrate height	5 cm	5 cm	6 cm	6 cm	6 cm	8 cm	8 cm	8 cm	8 cm
  amount of gravel required	10 kg	10 kg	20 kg	25 kg	30 kg	40 kg	50 kg	60 kg	75 kg
  amount of nutrient medium required (DeponitMix 9in1 / NutriBasis 6in1)	2,4 kg	2,4 kg	4,8 kg	4,8 kg	9,6 kg	9,6 kg	12 kg	14,4 kg	19,2 kg

   

   

   

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