Hi Tug,Tug;50527 said:OK, are you able to hang the lights above the tank? That would be an option, you can have "Whatever You Like". I suggest starting with mid-light (one T5HO is more then enough) and work your way towards high-light (two T5HO lights is more then enough). And, 50% water changes twice a week will keep down the algae and it will add more CO2 to the tank with each water change. Do this until your CO2 reactor is working properly.
Explain what? Explain the calculations, I wish I could explain them. The calculations come from off of APC's The Fertilator. Focus on your CO2 and reduce your lighting as mentioned earlier.
10-20 gallon dose
0.625g KNO3 ~ 5ppm NO3
0.15g KH2PO4 ~ 1.4ppm PO4
0.15g KH2PO4 ~ 0.15ppm Fe
20-40 gallon dose
1.25g KNO3 ~ 10ppm NO3
0.3g KH2PO4 ~ 2.8ppm PO4
0.3g CSM+B ~ 0.3PPM Fe
Some typical uptake rates at high light and CO2 levels per day (24 hours):
Originally Posted by Admin View Post
I hope this helps.
of course this will help me a lot and i have to say that Yes i can hang the lights but how tall it have to be 6 inch or 4 inch? i think that i read a post that someone made it and explains that when you hang the light up from the tank, light have to travel to the bottom of the tank and i think that will help me because my high light fixture. and the Fertilator works very good to me, i think that i can dose 2.0g of KNO3 to raise the ppm of nitrate to 16.2ppm and i'm gonna still be at the range of 10-20 and i can raise to the K to 11.35ppm as you can see before was 7.52 of K and the range is 10-20, but i want to ask you something these fertz are 3 times per week i have to base my ppm of dry dosing on one day or the sum of all week to get the range of the ppm of EI. because in one single day of dose i'm safe with the ppm parameters.