The causes of poor water quality are varied. Read on for different causes and solutions to improve your water quality.”¯
Swimming ban due to blue-green algae in recreational lake
Blue-green algae are showing up earlier and longer, prolonged heat periods are a major cause of this and they are becoming more frequent.
Swimming in water with blue-green algae has unpleasant consequences. Recreational swimmers experience itchy, irritated and burning skin or eyes. And do you ingest water while swimming? Then you may also experience nausea, stomach cramps, vomiting and diarrhea.
Recreational lakes are often the jewel of your recreational park. This is where your guests really relax. The last thing you want is a swimming ban due to blue-green algae. We would be happy to tell you more about how to control or prevent blue-green algae.

Stench pollution in your recreational lake
Complaining about smells when your guests are enjoying drinks on the patio? Stagnant water or blue-green algae in the water may be the cause. Don’t worry; there are plenty of solutions to combat this.”¯
Blue-green algae, mosquitoes and stagnant water in your recreational lake cause stink and can even cause a swimming ban. By default, one thing is clear with all such recreational lakes: the water quality is not up to par.
READ more about SOLUTIONS FOR SWIMMING PROHIBITED BY BLUE ELEVALGE
We explain the causes of this poorer water quality to you below.

Stench from standing water in your recreational lake
Stench is caused by stagnant water that warms sharply in summer and can cause an oxygen dip in the water, which can lead to mass fish kills.
Mosquito nuisance
Mosquitoes like to lay their eggs in standing or slow-flowing water. A large amount of mosquitoes can affect recreational guests. Your guests will stay away to avoid itching, redness and irritation from mosquito bites.
Guests no longer come to picnic, swim or sunbathe on the waterfront patio. A drop in visitors and sales may be the result.
Stench caused by blue-green algae
Guests not only come to your recreational lake for a refreshing swim, but also to enjoy snacks and drinks on the terrace, overlooking the beautiful recreational lake.”¯
Blue-green algae can throw a spanner in the works. A blue-green algae infestation leads to an unpleasant odor and a green or brown layer forms on the surface of the water. Not pleasant conditions for relaxed sitting for patrons.
Do you want to prevent the unpleasant sight and smell in your recreational lake? Then read on below to find out what solutions we offer.
READ MORE about SOLUTIONS against odor and mosquito infestations
