---
product_id: 56068086
title: "Envii Lake Klear – Natural Large Pond & Lake Treatment for Sludge, Green Water, Blanket Weed & Duckweed – Treat’s 200,000 Litres of Water"
brand: "envii"
price: "€ 151.41"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/56068086-envii-lake-klear-natural-large-pond-and-lake-treatment-sludge
store_origin: HR
region: Croatia
---

# Controls sludge, green water & blanket weed Treats 200,000 litres per pack Billions of beneficial bacteria Envii Lake Klear – Natural Large Pond & Lake Treatment for Sludge, Green Water, Blanket Weed & Duckweed – Treat’s 200,000 Litres of Water

**Brand:** envii
**Price:** € 151.41
**Availability:** ✅ In Stock

## Summary

> 🌊 Clear your pond, clear your mind – nature’s ultimate lake reset!

## Quick Answers

- **What is this?** Envii Lake Klear – Natural Large Pond & Lake Treatment for Sludge, Green Water, Blanket Weed & Duckweed – Treat’s 200,000 Litres of Water by envii
- **How much does it cost?** € 151.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/56068086-envii-lake-klear-natural-large-pond-and-lake-treatment-sludge)

## Best For

- envii enthusiasts

## Why This Product

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

## Key Features

- • **Massive Coverage:** Each pack treats up to 200,000 litres—perfect for large ponds and lakes.
- • **Eco-Friendly & Safe:** 100% natural ingredients, safe for fish, wildlife, and aquatic plants.
- • **Seasonal Maintenance:** Recommended quarterly use keeps your water feature stunning all year round.
- • **Multi-Action Treatment:** Effectively reduces sludge, green water, blanket weed, and duckweed for a pristine pond.
- • **Powerful Biotic Formula:** Harness billions of natural bacteria to digest sludge and restore water clarity.

## Overview

Envii Lake Klear is a natural, bacteria-based treatment designed to digest sludge and control green water, blanket weed, and duckweed in large ponds and lakes. Each pack treats up to 200,000 litres and is safe for all aquatic life, making it an eco-friendly solution for maintaining crystal-clear water and a healthy ecosystem.

## Description

Lake Klear – Natural Large Pond & Lake Treatment for Sludge, Green Water, Blanket Weed & Duckweed – Treat’s 200,000 Litres of Water

## Features

- Treat’s Sludge in Lakes – Lake Klear contains billions of beneficial bacteria to help digest sludge in all lakes and large ponds. With Repeat use, Lake Klear will help prevent sludge aswell.
- Help’s Control Blanket Weed & Green Water – With multiple strains of bacteria combined together, Lake Klear will also help clear green water and reduce blanket weed.
- Ideal for all Ponds – Our lake treatment can also be used in all ponds, with or without filters, large water features, natural swimming pools
- Safe for All Fish & Wildlife – Due to containing only natural ingredients, this is safe for all fish, wildlife and plant life.
- Large Treatments – Lake Klear comes with 2 sachets, each one treating 100,000 litres of water. Repeat treatments are recommended every 3 months, especially through summer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 13.72 x 13.46 x 12.95 cm; 500 g |
| Item model number | NLK |
| Item Form | Sachets |
| Size | 200m² |
| Specific Uses | Outdoor |
| Batteries required | No |
| Batteries Included | No |
| EU Energy Efficiency Label | A |
| Item Weight | 500 g |

## Product Details

- **Brand:** envii
- **Liquid volume:** 100000 Litres
- **Item weight:** 500 Grams
- **Item form:** Sachets
- **Target species:** Fish

## Images

![Envii Lake Klear – Natural Large Pond & Lake Treatment for Sludge, Green Water, Blanket Weed & Duckweed – Treat’s 200,000 Litres of Water - Image 1](https://m.media-amazon.com/images/I/81+s+gucD0L.jpg)

## Available Options

This product comes in different **Size Name** options.

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**Shop now:** [https://www.desertcart.hr/products/56068086-envii-lake-klear-natural-large-pond-and-lake-treatment-sludge](https://www.desertcart.hr/products/56068086-envii-lake-klear-natural-large-pond-and-lake-treatment-sludge)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-23*