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this ones https://ae01.alicdn.com/kf/UT88q3XX7xaXXagOFbXK.jpg https://www.aliexpress.com/item/par56-swimming-pool-lighting-ac-dc-12v-led-lamp-smd5730-90pcs-leds-ip68-waterproof-Underwater-Lights/32704296964.html

yes led light I measure around 13.9-14.4 volts

hi bought 2 new lights installed both lights but 1 light is not working, other light is working fine now the seller is saying its my fault the light is broke because my power supply gives 14.7 voltage and his light is only 12v which seems like a lot of bul to me? what you guys think? thank you

hi so if I understand correct I have a mono fase pump, connected to a 3 fase system? I need a new pump I can get one cheap, buts a 3 fase pump since I have a 3 fase system already? could I simply hook it up if I modify something?

that's what the bottle says according to my calculations if I understand correct for ever m3 to get the ph down 0.1 need 5ml so I have 40m3 so that's 5 x 40 = 200ml for down 0.1 I am over 8.2 I think so I need atleast 0.5 down that's 200 x 5 = 1 liter this PoolMath? I have no idea what and...

ok so I start with getting the ph correct the pool is 40000-42000 liters so that's lets say 40m3 correct? this is the ph reducer so if I understand correct to get the ph down 0.1 I would need 5 x 40 = 200ml correct? so howmuch do I need to lowe it judging by this? start with 1 liter or so?

Re: ph and chlore level I cannot find the pool school? also what does FC and CYA mean?

hi just filled pool about 3 days ago now ph seems to high and chlore to low I have 4 chlore tablet inside I would say the ph is over 8.2 and chlore is about between 0.3 - 0.6 http://s9.postimg.org/iwqn76bem/20140313_170320.jpg ph needs to be between 7.2 and 7.8 right? and chlore between 1.0...

yes correct I mean the plumbings and yes I will be pressure washing the complete pool

hi its full with algea currently its gonna be empty for cleaning etc now howlong would it take when its empty before the algea would be dead and what would be the best way to kill the algea inside the tubes? just use bleach? here the current condition, while its being emptied...

hi this is my pool http://www.troublefreepool.com/threads/40424-hi-everyone

hi I had green algea pool is empty howlong before they are dead?

but since the bigger pump filters more liters in 1 hour it could run less time or not?

hi i am in spain and I meant watts make is berlan 550watt 12.000 L/H vs berlan 750watt 16.200 L/H

hi I believe optimal size is 550w for my pool pump is broke I do have however a 750w laying around if I put him on 2hours on 750w instead of 3hours on 550w it will be the same and make no difference right?

hi my pump broke next week i should receive my new pump would it help to chloor shock without a pump? to keep it from going out of hand this is the current state

i found this one is this any good? Potencia nominal: 550 Vatios Conexión a la red: 230 Voltios / 50 Hz Cabezal de bombeo máximo: 12 m Caudal máximo: 12 m³ / h Entrega de presión máximo: 1,2 bar Rango de temperatura: 35 °C máximo Dimensiones bomba: 540 x 210 x 300 mm Peso total: 9,71 kg

ok my pump failed and is stuck what would be the optimal size for my pool that i need to buy? thabk you

its concrete with tiles everything here is rock, with a thin layer of dirt/sand so basicly its build on rock here some fotos to make it more clear

hi i want to empty it because its verry dirty and if i take in account all the water i need to refill, all cleaning i need to do, and all electricity etc i would spend this winter i come out more cheap empty him, and refill him later there is no freezing here the lowest is about 4-5 degrees...

average weather http://www.holiday-weather.com/benidorm/averages/ water table level? is this water level in ground itself? if this is water table level? all ground here is rock

hi this is my swimmingpool in spain i gues this is called an above swimmingpool? so for the last 15 years its been full all winter now are we thinking of empty him this winter for 4-5-6 months any bad things can happen when he empty? or things i sure need to do when leave him empty?

ok recieved and installed the relay today and great its working again thanks everybody for your help but now i have this pump, which is too big how i understand (could this be the cause of the relay burning?) my filter has 150 liter of sand and the pool has +-35.000 liters of water would...

hi i had before 2 x 300 watt halogen i just put 2 x 18 watt white led they are verry nice, and really bright

hi i have this one laying aroundm, dont know if its still working but does this sound more like it? also are there any new kind of pumps which take less energy?

hi so howmuch hp is my pump now? i dont have any fontains or anything How many skimmers/returns and main drains? good question i have hole 1 up where there is a filter behind that take in water also there is 1 hole in the botom that take in water then in the side there is 1 hole where to...

so howmuch liter this one pumps in 1 hour? and what size best to get?

hi this is my pump my filter has 150 liter of sand pool have +-35.000 liter of water i have pump running 1 hour and in summer 1.5-2 hours i know this is too little but howmuch should it be normally?

The blue button screw affects how the reset function works. You may not notice a difference with either setting. how do you mean exactly with affects how the reset function works? the pdf link doesnt work whole library doesnt work maybe ip range issue?

hi thanks found this one already before but USD97,46 shipping and possible other 40 or so customs anyway no problem got now a used ABB TA25 DU ordered here in europe but thanks anyway so anybody know this relay have from left to right: 4.5-6.5 amp, which i would need to set to 6.2...