Söll Aquaristics

Söll Aquaristics

Care products and more for aquariums and garden ponds

Söll GmbH was founded in 1994 in Hof (Bavaria) by chemist and managing director Thomas Willuweit. The company is a global specialist for the natural care of garden ponds and aquariums and a specialist in water treatment. In its core business, Söll develops and produces environmentally friendly products for garden ponds and aquariums. The company also deal with water analysis and filter technology. Söll sells ornamental fish feed from sustainable fishing with the MSC eco-label under the "Organix®" brand. Söll is both ISO 9001: 2008 and environmentally certified according to ISO 14001: 2015. The company invests a lot of time and work at a high level in research and development. Söll innovations are protected by a large number of patents and property rights.


Söll: 33 products


  • Söll Organix Micro Flakes
    • For small ornamental fish
    • Suitable for freshwater
    • Finely ground
  • Söll Organix Super Kelp Pellets
    • For cichlids
    • Green food pellets
    • With omega-3 & omega-6 fatty acids
  • Professional Activated Charcoal incl. Mesh Bag
    • Activated charcoal filter pellets
    • Highest efficiency
    • Eliminates dyes and toxins
  • Söll Organix Super Colour Flakes
    • For small ornamental fish
    • Popular with colourful ornamental fish
  • Söll AlgoSol

    Söll AlgoSol

    100ml - 500ml
    • Even for heavy algae infestation
    • Against green, beard, brush and blue-green algae
    • Prevents new algae growth
  • Söll Water Treatment

    Söll Water Treatment

    100ml - 2500ml
    • Clarifies the water
    • Binds heavy metals
    • With vitamin B complex
  • Söll Organix Shrimp Sticks
    • Delicacies with shrimp
    • For medium to large ornamental fish
    • with omega-3 & omega-6 fatty acids
  • Söll 21Elemente

    Söll 21Elemente

    100ml - 500ml
    • Essential macro and trace elements
    • For vital fish and healthy plants
    • Against symptoms of deficiency
  • Söll MineralMix

    Söll MineralMix

    100ml - 2500ml
    • With titanium for strong colours
    • Nutrient complexes and trace elements
    • Optimises nutrient absorption
  • Söll Organix Flakes

    Söll Organix Flakes

    130ml - 490ml
    • With fatty acids
    • For freshwater ornamental fish
    • Easy handling
  • Söll Organix Super Colour Pellets
    • For small ornamental fish
    • popular with colourful ornamental fish
    • With omega-3 & omega-6 fatty acids
  • Söll Organix Pellets

    Söll Organix Pellets

    130ml - 270ml
    • Strengthens the immune system
    • For beautiful colours
    • With natural trace elements and vitamins
  • Söll Organix Super Colour Pellets Micro
    • For small ornamental fish
    • Popular with colourful ornamental fish
  • Söll Organix Small Cichlid Pellets
    • For small cichlids
    • With omega-3 & omega-6 fatty acids
    • 3 mm pellets
  • Söll Organix Super Kelp Tabs
    • Food tablets for herbivorous bottom fish
    • High protein content
    • Easily digestible
  • Söll BaktoKlar
    • Reduces food and plant residues
    • Helps against fish poisons like ammonia and nitrite
    • For clear water
  • Söll BactiNet 9 x 13 cm
    • Bags for aquarium filter media
    • Universally applicable
    • Water neutral nylon
  • Söll Organix Super Kelp Flakes
    • With omega-3 & omega-6 fatty acids
    • For herbivorous ornamental fish
    • For fresh and saltwater
  • Söll BioBooster - Aquaristics
    • Active nitrifiers and denitrifiers
    • Rapid biodegradation
    • BioBooster means less water changes
  • Söll IronMix Fe

    Söll IronMix Fe

    100ml - 2500ml
    • High-quality iron complex fertiliser
    • Macronutrients for healthy and vigorous plant growth
    • Prevents deficiency symptoms
  • Söll Daily Fertiliser

    Söll Daily Fertiliser

    100ml - 2500ml
    • Quickly replenishes used and unstable nutrients
    • Highly concentrated iron, potassium and magnesium
    • Ideal for demanding aquarium plants
  • Söll Aquastab

    Söll Aquastab

    50g - 500g
    • Hardens soft water
    • Helps with nitrite and ammonia poisoning
    • Optimal calcium supply
  • Söll Aquarena

    Söll Aquarena

    100g - 250g
    • Microorganisms
    • Reduces debris and feed residues
    • Clarifies the water
  • Söll KH Test
    • Precise droplet test
    • For ponds and aquariums
    • For simple KH value measurement
  • Söll Phosphate Binders
    • Comes in a ready-to-use mesh bag
    • Solves algae problems
    • For clear water
  • Söll Nitrate Remover
    • Co-substrate and microbiological settlement area in one thanks to the ready-to-use mesh bag
    • Ensures less water changes
    • Increases the carbonate hardness
  • Söll Ammonia Alarm
    • Easy operation
    • Lasts for 1 year
    • Sticks with a suction cup
  • Söll KH Quick Test
    • A quick test to measure the KH value
    • Easy handling
    • Readable by a colour scale
  • Söll pH Rapid Test
    • Quick test to measure pH
    • Easy handling
    • The result can be read on the colour scale
  • Söll Organix Power Flakes
    • Staple food for ornamental fish
    • A lot of protein
    • Power flake food

All prices incl. VAT.