Tetra Plant Crypto is a tablet fertiliser, designed for marsh plants such as Amazon Sword and Cryptocorynes. The tablets are pushed into the substrate so that their nutrients can be absorbed across the roots. 

Using a combination of PlantaMin and Crypto ensures that all types of aquarium plants get the nutrition they need.


  • Free of nitrate and phosphates - does not encourage algae.
  • Promotes chlorophyll growth for healthy green leaves.
  • Vital for feature plants such as Amazon swords, which can not take nutrients through their leaves.
  • Dosage 1 tablet per 20l of aquarium water for initial fertilisation, 1 tablet per 40 litres of aquarium water for refertilisation.
Delivery Information

Fast Free UK Delivery on orders over £60.00.*
Smaller orders under £60.00 are subject to a £4.95 delivery charge. Delivery will typically be made within 2 - 3 working days but may be extended during peak times.

We Can Offer Next Day Delivery for £7.95*
To meet our deadline for this service you must order before 11.00am to ensure delivery for the next working day. This excludes weekends and bank holidays.

*Extra charges or restrictions will apply to certain UK postcodes. These include parts of Scotland, The Highlands, Northern Ireland and offshore Isles. Please note Next Day delivery is not available to these locations. Please click here for a full list of postcode exclusions and contact us today for a personalised quote. 

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