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Dennerle Crystal Quartz Gravel diamond black
deep black, fine substrate
CO2-resistant, 1-2 mm grain size
does not harden the water
CO2-resistant, 1-2 mm grain size
does not harden the water
Dennerle Crystal Quartz Gravel natural white
natural white, fine substrate
CO2-resistant, 1-2 mm grain size
does not harden the water
CO2-resistant, 1-2 mm grain size
does not harden the water
Dennerle Crystal Quartz Gravel slate grey
grey, fine substrate
CO2-resistant, 1-2 mm grain size
does not harden the water
CO2-resistant, 1-2 mm grain size
does not harden the water
Dennerle Crystal Quartz Gravel light brown
light brown, fine substrate
CO2-resistant, 1-2 mm grain size
does not harden the water
CO2-resistant, 1-2 mm grain size
does not harden the water
Dennerle Crystal Quartz Gravel dark brown
dark brown, fine substrate
CO2-resistant, 1-2 mm grain size
does not harden the water
CO2-resistant, 1-2 mm grain size
does not harden the water
Top Seller
Top Seller
Dennerle CO2 Set Carbo Bio Start 80
for aquariums up to approx. 80 litres
set for at least 2x 40 days CO2
no pressure cylinder needed
set for at least 2x 40 days CO2
no pressure cylinder needed
Dennerle Plant Fertilizer Set Carbo Night M600
Complete system for aquariums up to 600 liters
with reusable cylinder 2000g
integrated night shut-off
with reusable cylinder 2000g
integrated night shut-off
