nieuw soort alg

First post and replies  | Last post by Ief De Laender, 6 months ago

Zwemvijver met zweefalgen en lage hardheid

First post and replies  | Last post by dekip, 3 years ago

hoeveel water

First post and replies  | Last post by ronaldve, 5 years ago

pH GH en KH

First post and replies  | Last post by phengrey, 7 years ago

gasbellen

First post and replies  | Last post by Jef Smeyers, 7 years ago

kh en ph veel te laag

First post and replies  | Last post by waterbeest, 7 years ago

Wanneer kunnen mijn koi's in het water

First post and replies  | Last post by Sky-tronic, 7 years ago

Bruinige bacterielaag op vijver

First post and replies  | Last post by Carni, 8 years ago

geel tot rot worden van planten

First post and replies  | Last post by Skrans, 8 years ago

Draadalgen bestrijden

First post and replies  | Last post by Jef Smeyers, 8 years ago

GROEN,GROEN en groen water

First post and replies  | Last post by CvE, 8 years ago

steeds last van ammoniak.

First post and replies  | Last post by tintin, 8 years ago

Vijversubstraat of niet?

First post and replies  | Last post by skalaar, 9 years ago

Help! Witte wolk in het water door dode merel

First post and replies  | Last post by Skrans, 9 years ago

Combi GH en KH poeder

First post and replies  | Last post by Patsnake, 9 years ago

Troebel water

First post and replies  | Last post by Bernard, 9 years ago

wat moet ik doen aan de waterkwaliteit van mijn zwemvijver

First post and replies  | Last post by Skrans, 9 years ago

hoe krijg ik mijn water goed

First post and replies  | Last post by mathenpeggy, 9 years ago

niet stabiel te krijgen van het water

First post and replies  | Last post by Strepken, 9 years ago

Schuim op water

First post and replies  | Last post by HennieK, 9 years ago

Groen water na gebruik waterval.

First post and replies  | Last post by style, 9 years ago

marge waterwaarden?

First post and replies  | Last post by eddy keijzers, 9 years ago

Vijver

First post and replies  | Last post by waterbeest, 9 years ago

Is verdamping in winter mogelijk

First post and replies  | Last post by proosje, 9 years ago

waterkwaliteit

First post and replies  | Last post by Gil 33, 9 years ago

voeren

First post and replies  | Last post by proosje, 9 years ago

Waterstofperoxide en bacteriën

First post and replies  | Last post by willy1, 9 years ago

Geen helder water

First post and replies  | Last post by padde, 9 years ago

Te hoge KH ?

First post and replies  | Last post by Hokie, 10 years ago

Regenwater via een zinken regengoot

First post and replies  | Last post by proosje, 10 years ago

draad alg in de winter??

First post and replies  | Last post by aran, 10 years ago

I-Tronic: wel te vreden??

First post and replies  | Last post by proosje, 10 years ago

Bruin water

First post and replies  | Last post by Tommeke, 10 years ago

Water met bruine gloed

First post and replies  | Last post by Webmaster, 10 years ago

bacterien in filter

First post and replies  | Last post by proosje, 10 years ago

Vragen van een beginneling : zweefalgen ???

First post and replies  | Last post by Hokie, 10 years ago

Perfect Stabel

First post and replies  | Last post by Hokie, 10 years ago

Problemen met waterkwaliteit mbt ommoniagehalte

First post and replies  | Last post by carlosvdh, 10 years ago

van draad alg naar zweef alg?

First post and replies  | Last post by proosje, 10 years ago

UV filter - algenbehandeling

First post and replies  | Last post by padde, 10 years ago

groene smurrie

First post and replies  | Last post by Hokie, 10 years ago

waterkwaliteir

First post and replies  | Last post by Tommeke, 10 years ago

algenprobleem

First post and replies  | Last post by padde, 10 years ago

algen

First post and replies  | Last post by Hokie, 10 years ago

Algen ?

First post and replies  | Last post by pacne, 10 years ago

Hoe reinigen

First post and replies  | Last post by Webmaster, 10 years ago

water in natuurlijke vijver?

First post and replies  | Last post by cita, 10 years ago

olie-achtige laag op het water

First post and replies  | Last post by cctonino, 10 years ago

algen verwijderen

First post and replies  | Last post by christine, 10 years ago

groen water en aanslag (geen draadalg)

First post and replies  | Last post by Hokie, 10 years ago