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Dennerle

We can deliver Dennerle products on the same day! Most products are in stock, so you don't have to wait. Place your order from the comfort of your home and have it delivered to your address, to an AlzaBox, or to one of our stores. Why shop anywhere else but on Alza.cz?

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7 reasons to shop for Dennerle products on Alza.cz

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Dennerle goods?

When making your selection, don't forget to consider a few aspects that will help you choose the right product. In the left menu, you can use the parametric filter to narrow down the offer to match your preferences. We also recommend sorting Dennerle products by popularity or price.

Dennerle brand names you'll find in our offering

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56 Results
Dennerle Cleanator sponge
Aquarium Supplies - aquarium cleaner for freshwater aquariums, double-sided sponge with two cleaning surfaces
153,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0895
Dennerle CO2 Diffusor Ultra M for 200 l
Aquarium Tech - compact diffuser for CO2 refilling, suitable for aquariums up to 200 l, for 4/6 mm hose
372,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0900
Dennerle CO2 Maxi-Flipper
Aquarium Tech - compact CO2 attachments, motorless operation
1,216,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA0910
Dennerle CO2 disposable bottle 500g
Aquarium Tech - practical disposable CO2 cylinder
720,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA0907
Dennerle Nano Light 9 W
Aquarium Lighting - T5 fluorescent lamp, for nano aquariums, energy-efficient, power consumption 9 W, maximum chromaticity 6000 K, Dimensions 20.5 × 13 cm (L × H)
1,078,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA0880
Dennerle CO2 Diffusor Ultra L for 400 l
Aquarium Tech - compact diffuser for CO2 refilling, suitable for aquariums up to 400 l, for 4/6 mm hose
394,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0902
Dennerle Clear Water Elixier 500 ml per 2500 l
Aquarium Water Treatment - acute care, suitable for water purification, for marine aquariums and freshwater aquariums, against haze, neutralizes chlorine and binds toxic metals, volume 500 ml
416,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0887
Dennerle Deponit-Mix Professional 10in1 2,4 kg
Aquarium Plant Food - silica type, fertilizer substrate, contains clay materials and maintains optimum humidity, aquarium plants and aquarium fish will benefit from it, weight 24 kg, brown colour
372,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0913
Dennerle CO2 pressure reducer
Aquarium Tech - Carbo Power pressure reducing valve for Dennerle disposable CO2 bottles with M10 × 1.25 connection thread
3,793,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA0909
Dennerle Nano Garnelenkies Borneo braun 0,7 - 1,2 mm 2 kg
Terrarium Sand - gentle, does not affect the hardness of the water, maximum grain size 1.2 mm, the shrimp will take advantage of it, weight 2 kg, brown colour - 121 Kč/1 kg
241,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0916
Dennerle CO2 Diffusor Ultra S for 100 l
Aquarium Tech - compact diffuser for CO2 refilling, suitable for aquariums up to 100 l, for 4/6 mm hose
350,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0901
Dennerle Clear Water Elixier 250 ml per 1200 l
Aquarium Water Treatment - acute care, suitable for water purification, for marine aquariums and freshwater aquariums, against haze, neutralizes chlorine and binds toxic metals, volume 250 ml
306,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0886
Dennerle CO2 Long Term Test Correct
Aquarium Water Treatment - routine care, suitable for water testing, for marine aquarium and freshwater aquarium, CO2 and pH test
503,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0884
Dennerle CO2 Flipper
Aquarium Tech - additional CO2 device with collector, non-motorized operation
747,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA0904
Dennerle Bacto Elixier FB7 250 ml
Aquarium Water Treatment - routine care, suitable for water purification, for freshwater aquariums, against bacteria, haze, volume 250 ml
350,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0888
Dennerle CO2 Micro-Flipper
Aquarium Tech - professional reactor with increased efficiency for aquariums up to 80 l
469,-
Buy
In stock 2 pcs at the supplier's
Order Code: CHPA0903
Dennerle BactoClean Bio 50 ml
Aquarium Water Treatment - routine care, suitable for water purification, for marine aquariums and freshwater aquariums, against bacteria, haze, volume 50 ml
Discounted -10 % 106,- 119,-
Buy
In stock 1 pcs at the supplier's
Order Code: CHPA0890
Dennerle Nanotherm mini-thermometer
Aquarium Supplies - mini thermometer for nano-aquariums, scale 0 - 50 °C, part 2 °C
131,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0879
Dennerle Goldy Booster 200 ml
Aquarium Fish Food - basic feed, type of food is pellets, designed for goldfish, volume 0,2 l, with seaweed, high protein - 940 Kč/1 l
188,-
Buy
In stock > 10 pcs at the supplier's
Order Code: KRMA0437
Dennerle Nano Deponit-Mix 1 kg
Aquarium Plant Food - fertilizer substrate, contains clay materials and maintains optimum humidity, used by aquarium plants and aquarium fish, weight 1 kg, brown colour
219,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0914
Dennerle CO2 reusable bottle 500g
Aquarium Tech - Practical reusable CO2 cylinder
2,059,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA0908
Dennerle Nano Algae Waffers 40 pcs
Aquarium Fish Food - basic food, type of food is flakes and wafers, intended for shrimps, with seaweed, 40 pcs per pack
162,-
Buy
In stock 5 pcs at the supplier's
Order Code: KRMA0432
Dennerle Deponit-Mix Black 10in1 48 kg
Aquarium Plant Food - fertilizer substrate, contains clay materials and maintains optimum humidity, aquarium plants will use it, aquarium fish, Shrimp, amphibians, catfish and water turtles, weight 48 kg, black colour
639,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA0912
Dennerle Nano Garnelenkies Sulawesi schwarz 07-12 mm 2 kg
Terrarium Sand - gentle, does not affect the hardness of the water, maximum grain size 12 mm, the shrimp will take advantage of it, weight 2 kg, black colour - 121 Kč/1 kg
241,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA0915
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