Go to main menu
Jump to content
Go to shopping cart

Liquid fertiliser for aquarium plants

Price

Brands (Manufacturers)

Filter

Liquid Fertiliser: 73 items

5 Options
4.9 (62)
Easy-Life Easy Carbo, 1.000 ml

-20%
- Powerful and effective
- Provides growth spurt
- Simple application
£13.79 £17.25 (£13.79 / l)

Delivery by March 18
4 Options
4.9 (66)
Easy-Life Pro Fito, 1.000 ml

-20%
- For all plants
- Very economical to use
- Promotes cell division
£10.72 £13.40 (£10.72 / l)

Delivery by March 04
3 Options
4.8 (21)
MasterLine Carbo, 1000ml

-25%
- Organic, liquid carbon source
- Solo use or with CO2 supply
- Basis for growth & vitality
£16.53 £22.00 (£16.53 / l)

Delivery by March 04
3 Options
4.9 (37)
Aqua Rebell Macro Basic NPK, 1.000 ml

-15% Bestseller
- Liquid fertiliser for plant aquariums
- With important macronutrients
- Contains nitrate, phosphate, potassium
£16.28 £19.15 (£16.28 / l)

Delivery by March 04
3 Options
5.0 (2)
Seachem Flourish Excel, 500 ml

-15%
- Bioavailable organic carbon
- Supports photosynthesis
- Alternative to CO₂ injection
£16.28 £19.15 (£32.56 / l)

Delivery by March 20
4 Options
5.0 (2)
Seachem Flourish, 100 ml

-15%
- For freshwater aquariums
- With important nutrients
- Safe for invertebrates
£6.49 £7.65 (£64.90 / l)

Delivery by March 04
3 Options
5.0 (2)
Seachem Flourish Advance, 500 ml

-15%
- Natural & biological
- With phytohormones
- Provides roots and shoots with nutrients
£19.54 £23.00 (£39.08 / l)

Delivery by March 04
2 Options
5.0 (9)
Easy-Life Nitro, 500 ml

-20%
- Addresses nitrogen deficits
- Growth is encouraged
- Easy to use
£6.88 £8.60 (£13.76 / l)

Delivery by March 04
3 Options
5.0 (6)
MasterLine All In One, 1000ml

-25%
- Combination fertiliser with N, P, K, Mg, Fe, Mn, Zn, B, Cu, Mo
- Robust plant growth, rich leaf colours
- Suppresses algae growth
£26.58 £35.50 (£26.58 / l)

Delivery by March 04
3 Options
4.8 (12)
Aqua Rebell Macro Basic Potassium, 1.000 ml

-15%
- Liquid potassium fertiliser
- Single nutrient fertilisers
- For healthy plant growth
£16.28 £19.15 (£16.28 / l)

Delivery by March 04
2 Options
5.0 (9)
Easy-Life Fosfo, 500 ml

-20%
- Fixes deficits in phosphorous
- Growth is encouraged
- Easy to use
£6.88 £8.60 (£13.76 / l)

Delivery by March 04
4 Options
4.9 (9)
Sera Florena, 500ml

-15%
- Iron fertiliser
- For aquatic plants in the aquarium
- Rich in trace elements and minerals
£12.20 £14.35 (£24.40 / l)

Delivery by March 04
2 Options
5.0 (7)
Tropica Premium Nutrition, 300ml

-20%
- Contains iron, manganese and important micronutrients
- No nitrogen and phosphorus
- Suitable for slow-growing plants
£8.41 £10.50 (£28.03 / l)

Delivery by March 13
2 Options
5.0 (3)
MasterLine Potassium, 1000ml

-25%
- Pure potassium
- Prevents leaf damage
- Stimulates foliage
£14.37 £19.15 (£14.37 / l)

Delivery by March 04
2 Options
4.6 (9)
Tetra PlantaMin, 500ml

-10%
- Special controlled release formula enables nutrient release over 4 weeks
- Iron, potassium, manganese and other essential trace elements ensure healthy and splendid plant growth
- Vigorous plant growth is the best algae prophylaxis
£18.96 £21.00 (£37.92 / l)

Delivery by March 04
2 Options
4.7 (26)
Easy-Life Ferro, 500 ml

-20%
- For the green colour of the plant
- Provides iron
- Simple application
£6.88 £8.60 (£13.76 / l)

Delivery by March 04
5.0 (1)
2Hr Aquarist APT 3 Complete, 300 ml

-15%
- Strengthens vigour & colour expression
- Developed by aquascaping fans
- Cost effective & time saving
£18.73 £22.00 (£62.43 / l)

Delivery by March 04
3 Options
4.9 (17)
MasterLine MasterLine I, 1000ml

-25%
- Combination fertiliser with Fe, Mn, Zn, B, Cu, Mo
- Robust plant growth, rich leaf colours
- Combination with MasterLine II & Carbo
£14.37 £19.15 (£14.37 / l)

Delivery by March 18
3 Options
5.0 (1)
Seachem Flourish Phosphorus, 500 ml

-15%
- 4500 mg/L solution of potassium phosphate
- Free from nitrates
- Safe for invertebrates & shrimps
£16.28 £19.15 (£32.56 / l)

Delivery by March 04
3 Options
4.9 (12)
MasterLine MasterLine II, 1000ml

-25%
- Combination fertiliser with N, P, K, Mg
- Robust plant growth, rich leaf colours
- Suppresses algae growth
£14.37 £19.15 (£14.37 / l)

Delivery by March 18
3 Options
4.9 (29)
Aqua Rebell Micro Basic Iron, 1.000 ml

-15% Bestseller
- Liquid iron fertilizer
- With important micronutrients
- Strongly stabilised
£16.28 £19.15 (£16.28 / l)

Delivery by March 04
5 Options
5.0 (8)
JBL Ferropol, 625ml Refill

-20%
- Basic care for aquatic plants: basic fertiliser for freshwater aquariums
- Vital plant growth without deficiency symptoms
- Important minerals through iron, potassium, other trace elements
£11.48 £14.35 (£18.37 / l)

Delivery by March 04
3 Options
4.6 (11)
MasterLine AllinOne Golden, 1000ml

-25%
- Combination fertiliser with N, P, K, Mg, Fe, Mn, Zn, B, Cu, Mo
- Only for pools with added CO2
- Especially for difficult plants
£28.74 £38.50 (£28.74 / l)

Delivery by March 04
2 Options
5.0 (3)
MasterLine Phosphat, 1000ml

-25%
- Phosphate fertiliser plus potassium
- Provides important macronutrients
- Increases plant growth
£14.37 £19.15 (£14.37 / l)

Delivery by March 04
4 Options
5.0 (7)
Microbe-Lift Plants Green, 473 ml

-25%
- Prevents algae growth
- For all types of aquatic plants
- For freshwater aquariums
£9.33 £12.45 (£19.73 / l)

Delivery by April 03
3 Options
5.0 (14)
Aqua Rebell Advanced GH Boost N, 1000ml

-15%
- Potassium-free liquid fertiliser
- Contains nitrogen, magnesium, calcium
- With booster effect
£17.90 £21.00 (£17.90 / l)

Delivery by March 04
3 Options
5.0 (1)
Seachem Flourish Iron, 500 ml

-15%
- Highly concentrated
- With iron gluconate
- Easy absorption
£16.28 £19.15 (£32.56 / l)

Delivery by March 04
3 Options
4.8 (4)
Aqua Rebell Micro Special Iron, 1000ml

-15%
- Liquid iron fertiliser
- With iron and manganese
- To remedy iron deficiency
£16.28 £19.15 (£16.28 / l)

Delivery by March 04
3 Options
5.0 (6)
Aqua Rebell Macro Basic Nitrate, 1.000 ml

-15%
- Liquid fertiliser for aquatic plants
- With macronutrient nitrate
- Suitable for fertilisation
£16.28 £19.15 (£16.28 / l)

Delivery by March 04
5.0 (4)
Dennerle Doser

-20%
- Electroless fertiliser machine
- Permanent drip fertilisation
- A Dennerle innovation
£9.96 £12.45

Delivery by March 04

Magazine Articles:

Discover Olibetta:

New Products:

Great Britain: Free standard delivery from £59.90
Free
returns
We operate in a
climate-conscious manner.
Secure payments
with SSL encryption technology

Need any help with your order? We're happy to answer any questions you have.

Contact

Safe and secure shopping

Payment Methods

Cash in Advance

Delivery costs: Great Britain

from £59.90	free*
from £0.00	£6.90

* These delivery costs are applicable to standard shipping. There may be additional costs, e.g. due to the weight, size or properties of the products. You can find this information in the product description.

Change country / language

© 2010-2025 niceshops GmbH - All rights reserved.

Imprint and Terms of Use
Privacy Policy
General Terms and Conditions and Cancellation Policy
Privacy setttings
Cancel a subscription here

Individual privacy policy settings

Marketing per customer match

With your consent, we will inform you about promotions outside of our website and show you relevant products. For this purpose, we synchronise your encrypted personal data with the following external providers and use their online advertising channels if you already use their services:

Bing, Criteo, Meta, Google, LinkedIn, Pinterest, TikTok
Marketing

By accepting these services, we are able to show you advertisements, sponsored content or discounts for our website or products based on your browsing and shopping behaviour that are tailored to your interests, as well as measure their success. With your consent, we use the following third-party services on this website:

Meta-Pixel, Microsoft Advertising, creativecdn.com (RTBHouse), Ads Defender
Extended conversion tracking

By accepting this service, we can better analyse and measure the effectiveness of our online advertising, allowing us to optimise our campaigns. To achieve this, we synchronise your encrypted personal data with the following external providers, provided you already use their services:

Google Ads
Performance

By accepting these services, we can track and anonymously analyse click and surf behaviour within our website in order to optimise our website and continuously improve the overall user experience. With your consent, we use the following third-party services on this website:

Google Analytics, Clarity, Google Customer Reviews
Functional

By accepting these services, we can provide you with features beyond the basic functions and enable you to use our website comfortably. With your consent, we use the following third-party services on this website:

Google Tag Manager, UET (Universal Event Tracking) Microsoft Consent Mode, Google Consent Mode, Klarna, Freshchat
External media content

By accepting these services, we are able to show you videos or other media content hosted by external providers. With your consent, we use the following third-party services on this website:

Vimeo, YouTube
Necessary

Always active

Technically necessary cookies make possible only basic website functions. For example, they enable you to collect products in your basket or log in to your customer account. It is not possible for us to draw any conclusions about you, and any data collected as a result will never be passed on to third parties.