Tetra Initial Sticks are specially designed fertiliser sticks that transform standard gravel into a nutrient-rich substrate for healthy aquarium plant growth. This natural formulation contains humus, organic iron complexes, and nutrient depots to provide long-term support for aquatic plants, ensuring they take root quickly and thrive.

Key Features:

• Nutrient-Rich Formula: Contains humus, organic iron, and inorganic nutrients to create a fertile base for aquarium plants.
• Supports Plant Growth: Encourages fast rooting of aquatic plants, which helps inhibit algae during the critical setup phase.
• Enhances Substrate Microbiology: Promotes the growth of beneficial microorganisms in the substrate.
• Easy Application: Mix sticks into gravel during initial setup or press into the gravel for ongoing dosing.

Create a thriving planted aquarium with Tetra Initial Sticks. This long-lasting fertiliser ensures your aquatic plants receive the essential nutrients they need for healthy and vibrant growth.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.