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Healthy angelfish and tetras swimming through a clear planted freshwater aquarium

Presented by Ecolythe Solutions

Less buildup.
Easier aquarium care.

Ecotru™ Arus is a concentrated biological aquarium-maintenance formulation designed to support the natural breakdown of organic waste as part of routine aquarium care.

5 gFor up to 25 L

20 gFor up to 100 L

01 / The formulation

What is Ecotru™ Arus?

Ecotru™ Arus is a concentrated biological formulation for aquarium maintenance. It supports the natural breakdown of non-living organic material that accumulates through feeding, fish waste and normal aquarium activity.

  • Uneaten food
  • Fish waste
  • Detritus
  • Organic substrate buildup

Supports the natural breakdown of organic waste and helps manage aquarium odour as part of routine aquarium maintenance.

01

Less organic buildup to manage

Supports the natural breakdown of uneaten food, fish waste, detritus and other organic material.

02

Helps manage aquarium odour

Biological support for organic waste that can contribute to unpleasant aquarium odour.

03

Designed for routine aquarium maintenance

Designed to work as part of an aquarium keeper’s ongoing maintenance routine.

Two product sizes

Start with your water volume.

02 / Your dose

Dosage guide

20 g per 100 L of aquarium water

Use actual aquarium water volume where known, rather than tank external dimensions.

Ecotru™ Arus dosage by actual aquarium water volume
Aquarium volumeEcotru™ Arus
25 L5 g
50 L10 g
75 L15 g
100 L20 g
200 L40 g
500 L100 g
1,000 L200 g

5 g → up to 25 L 20 g → up to 100 L

03 / Preparation & application

How to prepare
and apply Arus

  1. Measure

    Measure the required amount according to aquarium water volume.

  2. Activate

    Mix the required amount with clean, dechlorinated water.

    10 g Ecotru™ Arus per approximately 1 L activation water.

    5 g
    ≈ 500 mL
    10 g
    ≈ 1 L
    20 g
    ≈ 2 L
    40 g
    ≈ 4 L

    Use a clean open container.

  3. Wait

    Allow approximately 12–24 hours for activation.

    Where practical, leave sufficient headspace / air exposure during activation. Do not store activated solution as though it were a shelf-stable product.

  4. Apply

    Add the activated solution gradually to the aquarium, preferably near normal water circulation.

Do not mix or activate the product in chlorinated water. Use clean, dechlorinated water.

Repeat application

Follow the current instructions supplied with your product. Treatment frequency may vary according to aquarium conditions.

04 / Real aquarium reference

The Shark Food Court

Burma Road, Penang

The Shark Food Court aquarium before treatment with green turbid water
Before treatment
The Shark Food Court aquarium after two weeks of documented treatment
After 2 weeks
The Shark Food Court aquarium at the one-month follow-up with improved clarity
Follow-up, 1 month
Aquarium
Approximately 3 × 2 ft
Documented treatment
14 days
Total product
40 g

The aquarium initially showed heavy algae growth and green, turbid water. During the documented treatment, 40 g of Ecotru™ was used over two weeks. The field report recorded visible reduction in algae together with improved water clarity. A follow-up observation on 9 March 2021 reported that water clarity continued to improve.

Historical aquarium field observation at The Shark Food Court, Burma Road, Penang. Observations were qualitative and specific to this aquarium. Results depend on individual aquarium conditions and correct application.

Keep for reference

Storage

  • Store sealed in a cool, dry place.
  • Keep away from direct sunlight.
  • Keep dry until required for activation.
  • Reseal unused product securely where applicable.

Important use notes

  • Use clean, dechlorinated water for activation.
  • Dose according to aquarium water volume.
  • Aquarium conditions vary between tanks.
  • Continue appropriate aquarium husbandry.
  • Results depend on aquarium conditions and correct application.

05 / Here to help

Where to buy /
product enquiries

Presented by Ecolythe Solutions

Penang, Malaysia

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