Freshwater treatment | Hobby pesca e acquari

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Freshwater treatment

91 products

The Freshwater Treatment section contains everything you need to make and keep your water safe, stable and crystal clear: water conditioners, bacterial activators, osmosis supplements, filter media, substrates, fertilizers, CO₂, purifiers, algaecides, snail solutions and medications/protective agents.

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Safe water: water conditioners neutralize chlorine and chloramines and bind heavy metals; bacterial activators initiate and support biological filtration (nitrogen cycle).

Stable parameters: with osmosis water, you replenish minerals and KH/GH in a controlled manner; filter media (mechanical, biological, chemical) maintain clarity and control values.

Healthy plants: substrates and substrate activators host beneficial bacteria and roots; liquid/tablet fertilizers and CO₂ support growth, colors, and algae prevention.

Cleaner and protected water: purifiers (carbon/resins/peat) refine the water; algaecides and snail trapping products help with management; medications and protective agents support fish during critical times.

Quick selection: filter by function (conditioning, bacteria, fertilization, CO₂, algaecide…), tank volume, and compatibility (planted aquarium, shrimp, community) to quickly find the right product.

Tip: establish a simple routine (water conditioner + bacteria during water changes, periodic testing, constant fertilization, and stable CO₂): the water will remain clear and plants stronger than algae.

— Tip from the Hobby Pesca & Acquari Team

Regular price €10,30
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  Crystal Carb is a selected activated carbon specifically for freshwater aquariums. Its incredible active surface area of 1300 m2/g enables it to adsorb up to 24g of methylene blue per 100g of car...
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Carbon Active is a selected pellet activated carbon for aquarium water filtration. It absorbs toxic, yellowing, medicinal substances, chlorine, and odor-causing compounds from the water, making it ...
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  KH Test (Carbonate Hardness) for Marine and Freshwater. This test allows for simple and precise measurement of carbonate hardness (KH) in marine water.Knowing the KH level in a marine aquarium ...
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Oceanlife Purite is a new generation synthetic polymer capable of removing nitrites, nitrates, ammonia, and a variety of pollutants from water without affecting beneficial trace elements.A 250 ml p...
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Coarse-grain zeolite 8-16 mm for aquarium filtration Life Zeo is a special zeolite designed to adsorb compounds such as ammonium (NH4+) and thus reduce the concentration of nitrogenous pollutants (...
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Medium grain zeolite 5-10 mm for aquarium filtration Life Zeo is a special zeolite designed to adsorb compounds such as ammonium (NH4+) and thus reduce the concentration of nitrogenous pollutants (...
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  Phosphate Zero is an iron-based resin capable of removing large quantities of phosphates and silicates from water. For animals to thrive, it is important to keep phosphate levels below 0.1 mg/l...
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Oceanlife Zeocarb is a mix of carefully selected activated carbons and zeolites that combine the best of both filtration systems. This product is capable of absorbing organic pollutants (includin...
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Regular price €72,00
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Power Sand Advance replaces Power Sand Special. It contains more nutrients than POWER SAND BASIC and, in addition to Bacter 100 and Clear Super, it also contains BC powder (bamboo charcoal powder),...
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Unique fertilizer Immediate effectiveness Balanced formula Neutral pH Dense and luxuriant growth Planta LIQUID - is a newly formulated fertilizer capable of supplementing tap water with al...
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100% Tropical Laterite In spheres Targeted fertilisation With active, controlled-release iron PlantaLit Depot - With PlantaLit Base, aquarium plants have a fertile substrate in which to find...
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Regular price €7,80
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Fertilizer tablets Balanced formula Neutral pH Does not contain nitrates or phosphates PLANTA Tabs - is a basic fertilizer in capsules specifically formulated to supplement tap water with n...
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Aquaristica Aqua Digest - Heterotrophic Bacteria for Crystal Clear Water Dehydrated heterotrophic bacteria fixed on an organic substrate for the elimination of organic waste, sometimes visible as a...
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Chihiros Doctor NEW Bluetooth 4th Series controllable via the free Chihiros Magic App on iOS and Android devices. A revolutionary tool for freshwater aquarium care, thanks to its ability to release...
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Natural anti-algae and bactericidal sterilizer A revolutionary tool for freshwater aquarium care, thanks to its ability to release active oxygen which helps to counteract algal growth, especially g...
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The Chihiros CO2 diffuser is suitable for aquariums from 50 to over 200 liters. The special ceramic membrane ensures very fine atomization of CO2 bubbles. The small CO2 bubbles are easily carried b...
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The Chihiros CO2 diffuser is suitable for aquariums from 50 to over 200 liters. The special ceramic membrane ensures a very fine atomization of CO2 bubbles. The small CO2 bubbles are easily carri...
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The Chihiros CO2 diffuser is suitable for aquariums from 50 to over 200 l. The special ceramic membrane ensures very fine atomization of CO2 bubbles. The small CO2 bubbles are easily carried by t...