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Seachem

We can deliver Seachem 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 Seachem 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 Seachem 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 Seachem products by popularity or price.

Seachem brand names you'll find in our offering

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Aquarium Keeping Seachem Aquarium Keeping
 
44 Results
Seachem Purigen 250 ml - Aquarium Water Treatment
2 sizes
4.7 6×
Seachem Purigen 250 ml
Aquarium Water Treatment - acute care, suitable for water purification, for marine aquariums and freshwater aquariums, against haze, oxygenates the water, volume 250 ml
849,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CHPA1184
Seachem Stability 250 ml - Aquarium Water Treatment
2 sizes
5.0 4×
Seachem Stability 250 ml
Aquarium Water Treatment - routine care, suitable for water treatment, for marine aquariums and freshwater aquariums, against mold, haze, forms a biofilter, volume 250 ml
359,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CHPA1177
Seachem Flourish Excel 100 ml - Aquarium Plant Food
5.0 3×
Seachem Flourish Excel 100 ml
Aquarium Plant Food - against algae growth and increases CO2 content, for aquarium plants, volume 0.1 l, yellow - 2,090 Kč/1 l
209,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CHPA1202
Seachem Purigen 100 ml - Aquarium Water Treatment
2 sizes
4.7 6×
Seachem Purigen 100 ml
Aquarium Water Treatment - acute care, suitable for water purification, for marine aquariums and freshwater aquariums, against haze, oxygenates the water, volume 100 ml
443,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1183
Seachem Tidal Filter 35 140 l - Aquarium Filter
5.0 2×
Seachem Tidal Filter 35 140 l
Aquarium Filter - Inside, maximum aquarium size 130 l, maximum pumping capacity 500 l/h, power consumption 5 W, the package contains filter cartridges, Dimensions 1.92 × 15.5 × 13.5 cm (H × W × D)
1,302,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CHPA1191
Seachem Pristine 250 ml - Aquarium Water Treatment
2 sizes
5.0 2×
Seachem Pristine 250 ml
Aquarium Water Treatment - normal care, suitable for water purification, for marine aquariums and freshwater aquariums, anti-clouding, volume 250 ml
407,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1198
Seachem Prime 250 ml - Aquarium Water Treatment
2 sizes
5.0 2×
Seachem Prime 250 ml
Aquarium Water Treatment - for new water, suitable for water treatment, for marine aquariums and freshwater aquariums, against haze, neutralizes chlorine, volume 250 ml
410,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1189
Seachem Stability 100 ml - Aquarium Water Treatment
2 sizes
5.0 4×
Seachem Stability 100 ml
Aquarium Water Treatment - routine care, suitable for water treatment, for marine aquariums and freshwater aquariums, against mold, haze, forms a biofilter, volume 100 ml
175,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1176
Seachem Pristine 100 ml - Aquarium Water Treatment
2 sizes
5.0 2×
Seachem Pristine 100 ml
Aquarium Water Treatment - normal care, suitable for water purification, for marine aquariums and freshwater aquariums, anti-clouding, volume 100 ml
203,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1197
Seachem Clarity 250 ml - Aquarium Water Treatment
2 sizes
5.0 4×
Seachem Clarity 250 ml
Aquarium Water Treatment - acute care, suitable for water purification, for marine aquariums and freshwater aquariums, against bacteria, haze, volume 250 ml
375,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1180
Seachem Flourish 250 ml - Aquarium Plant Food
2 sizes
5.0 2×
Seachem Flourish 250 ml
Aquarium Plant Food - does not affect water hardness, aquarium plants will benefit from it, volume 0.25 l, transparent colour - 1,212 Kč/1 l
303,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1206
Seachem Clarity 100 ml - Aquarium Water Treatment
2 sizes
5.0 4×
Seachem Clarity 100 ml
Aquarium Water Treatment - acute care, suitable for water purification, for marine aquariums and freshwater aquariums, against bacteria, haze, volume 100 ml
186,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1179
Seachem Prime 100 ml - Aquarium Water Treatment
2 sizes
5.0 2×
Seachem Prime 100 ml
Aquarium Water Treatment - for new water, suitable for water treatment, for marine aquariums and freshwater aquariums, against haze, neutralizes chlorine, volume 100 ml
203,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1188
Seachem Ammonia Alert - Aquarium Water Treatment
5.0 1×
Seachem Ammonia Alert
Aquarium Water Treatment - routine care, suitable for water testing, for marine and freshwater aquariums, test for nitrite and ammonia concentrations
325,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1172
Seachem Clarity 250 ml - Aquarium Water Treatment
5.0 1×
Seachem Clarity 250 ml
Aquarium Water Treatment - routine care, suitable for water purification, for marine aquariums and freshwater aquariums, against bacteria, algae, haze, volume 250 ml
409,-
Buy
In stock 5 pcs at the supplier's
Order Code: EMPlist0043
Seachem Matrix 500 ml - Aquarium Water Treatment
2 sizes
5.0 2×
Seachem Matrix 500 ml
Aquarium Water Treatment - acute care, suitable for water treatment, for marine aquariums and freshwater aquariums, against bacteria, haze, forms a biofilter, volume 500 ml
286,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1174
Seachem Matrix 1 l - Aquarium Water Treatment
2 sizes
5.0 2×
Seachem Matrix 1 l
Aquarium Water Treatment - acute care, suitable for water treatment, for marine aquariums and freshwater aquariums, against bacteria, haze, forms a biofilter, volume 1000 ml
514,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1175
Seachem Flourish 100 ml - Aquarium Plant Food
2 sizes
5.0 2×
Seachem Flourish 100 ml
Aquarium Plant Food - does not affect water hardness, aquarium plants will benefit from it, volume 0.1 l, transparent colour - 2,110 Kč/1 l
211,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1205
Seachem The Bag 13 × 25 cm - Aquarium Water Treatment
4.0 2×
Seachem The Bag 13 × 25 cm
Aquarium Water Treatment
421,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CHPA1199
Seachem Betta Basics 60 ml - Aquarium Water Treatment
4.5 2×
Seachem Betta Basics 60 ml
Aquarium Water Treatment - routine care, suitable for water treatment, for freshwater aquariums, against haze, neutralizes chlorine and adjusts pH, volume 60 ml
111,-
Buy
In stock > 20 pcs at the supplier's
Order Code: CHPA1187
Seachem Prime 100 ml - Aquarium Water Treatment
5.0 1×
Seachem Prime 100 ml
Aquarium Water Treatment - for new water, suitable for water treatment, for marine aquariums and freshwater aquariums, neutralises chlorine, volume 100 ml
279,-
Buy
In stock 1 pcs at the supplier's
Order Code: EMPlist0041
Seachem Stability 100 ml - Aquarium Water Treatment
5.0 1×
Seachem Stability 100 ml
Aquarium Water Treatment - common care, suitable for water treatment, for marine aquariums and freshwater aquariums, against diseases, volume 100 ml
229,-
Buy
In stock 3 pcs at the supplier's
Order Code: EMPlist0040
Seachem Zip Bag - Aquarium Water Treatment
3.0 1×
Seachem Zip Bag
Aquarium Water Treatment
120,-
Buy
In stock > 20 pcs at the supplier's
Order Code: CHPA1181
Seachem Flourish Excel 100 ml - Aquarium Water Treatment
Seachem Flourish Excel 100 ml
Aquarium Water Treatment - common care, suitable for water treatment, volume 100 ml
289,-
Buy
In stock 4 pcs at the supplier's
Order Code: EMPlist0045

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Aquarium Keeping Seachem Aquarium Keeping
 
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