---
product_id: 60780020
title: "Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L"
brand: "growth technology"
price: "$78"
currency: NZD
in_stock: true
reviews_count: 9
category: "Growth Technology"
url: https://www.desertcart.nz/products/60780020-houseplant-focus-concentrated-liquid-fertiliser-1-litre-growth-technology-fertiliser
store_origin: NZ
region: New Zealand
---

# feeds up to 200L water kelp seaweed extract boost 1L concentrated formula Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L

**Brand:** growth technology
**Price:** $78
**Availability:** ✅ In Stock

## Summary

> 🌱 Elevate your indoor jungle game—because thriving plants are the new power move.

## Quick Answers

- **What is this?** Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L by growth technology
- **How much does it cost?** $78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/60780020-houseplant-focus-concentrated-liquid-fertiliser-1-litre-growth-technology-fertiliser)

## Best For

- growth technology enthusiasts

## Why This Product

- Trusted growth technology brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted British Innovation:** From a family business since 1985, Growth Technology leads with premium, science-backed plant nutrition.
- • **Balanced Weekly Nourishment:** Expertly formulated to deliver all essential minerals and acids for stronger, healthier, and flourishing houseplants.
- • **Nutrient-Rich Kelp Infusion:** Harness the natural power of kelp seaweed extract for superior nutrient absorption and vibrant indoor greenery.
- • **Power-Packed 1L Concentrate:** Maximize growth with a single bottle feeding 200L of water—effortless plant care for the busy professional.
- • **Simple, Time-Saving Application:** Just 5ml per litre of water—easy dosing that fits your fast-paced lifestyle without compromising plant health.

## Overview

Houseplant Focus is a professional-grade, concentrated liquid fertiliser designed for indoor plants. Enriched with kelp seaweed extract, humic and fulvic acids, it delivers balanced, essential nutrients to promote vigorous growth and optimal flowering. One litre of this potent formula treats up to 200 litres of water, making it a cost-effective and easy-to-use solution trusted since 1985 for healthier, stronger houseplants.

## Description

Expertly blended indoor plant fertiliser with essential nutrients and kelp seaweed extract provides balanced nourishment for stronger, healthier houseplants.

Review: Sturdy bottle easy to use - Good plant feed, mine have benefited from feeding this during the growing season.
Review: Fertiliser - So far a great product for getting everything you need for your plants

## Features

- Causes serious eye irritation.
- BOOST INDOOR PLANT GROWTH – The Houseplant Focus is tailored for a wide range of indoor plants. Combining all essential nutrients, it provides a weekly balanced nourishment for plants. Grow stronger, healthier plants with this expertly blended indoor plant fertiliser
- BALANCED FEED - Sustain your indoor plants with the house plant food specifically formulated with all essential nutrients needed for healthy growth and optimal flowering. This fertiliser plant feed is crafted from the purest and most soluble mineral salts, ensuring thriving indoor plants
- QUALITY NUTRIENT-RICH BLEND – The house plant food fertiliser is enriched with kelp extracts, humic acid and fulvic acid, to support healthy houseplants. This balanced range of compounds improves nutrient absorption to support houseplant growth and development
- SIMPLE TO USE – Mix 5 ml of Houseplant Focus in 1 litre of water. Use with every other watering throughout the year to maintain healthy vigorous growth
- GROWTH TECHNOLOGY – We are a British family business, making advanced, specialist products for thriving houseplants. Since our founding in 1985, Growth Technology has been at the forefront of horticultural innovation, with a core focus on developing premium nutrient solutions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DCUJQSC |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 459 in Garden ( See Top 100 in Garden ) 13 in Multi-Purpose Fertilisers |
| Coverage | Indoor plants and houseplants |
| Customer Reviews | 4.6 4.6 out of 5 stars (253) |
| Date First Available | 7 Nov. 2022 |
| Included components | fertiliser |
| Item Package Quantity | 1 |
| Item Weight | 1 kg |
| Item model number | GTHPF1 |
| Manufacturer | Growth Technology Ltd |
| Package Dimensions | 21 x 8.2 x 8.1 cm; 1 kg |
| Part number | GTHPF1 |
| Specific uses | Potting |
| Volume | 1 Litres |

## Product Details

- **Brand:** Growth Technology
- **Item form:** Liquid
- **Item weight:** 1 Kilograms
- **Liquid volume:** 1 Litres
- **Specific uses for product:** Potting

## Images

![Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L - Image 1](https://m.media-amazon.com/images/I/71ZT9jqOhAL.jpg)
![Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L - Image 2](https://m.media-amazon.com/images/I/81SNy35bB1L.jpg)
![Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L - Image 3](https://m.media-amazon.com/images/I/81DTyvfKupL.jpg)
![Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L - Image 4](https://m.media-amazon.com/images/I/71rpvJCzRgL.jpg)
![Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L - Image 5](https://m.media-amazon.com/images/I/81k9y0rwoPL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sturdy bottle easy to use
*by J***T on 5 September 2025*

Good plant feed, mine have benefited from feeding this during the growing season.

### ⭐⭐⭐⭐⭐ Fertiliser
*by S***S on 1 November 2025*

So far a great product for getting everything you need for your plants

### ⭐⭐⭐⭐ A little early to say
*by W***S on 9 August 2025*

Seems to be okay, but a little early to make a comment

## Frequently Bought Together

- Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L
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- GrowthTechnology GTHM750 Houseplant Myst 750ml, Brown

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-17*