What is a good TDS for a planted tank?
TDS = (60-75 ppm) + (70-120 ppm)+ 0 + 0 + 0 + Other Molecular CompoundsTDS should be between 130 and 195 ppm + what comes from compounds such as fish waste, plant fertilizers, algae treatment chemicals, etc.
How many fish can I have in a 20 gallon tank?
You can, theoretically, keep twenty 1-inch fish, or ten 2-inch fish, in a 20-gallon tank. This stocking strategy follows the 1 inch of fish per gallon of water rule. Nano fish for nano tanks, right? It’s an easy guideline to follow, but you shouldn’t apply it when stocking fish any larger than 3-4 inches.
How often do you have to clean a 20 gallon tank?
Depending on how many fish you have, and how messy they are, most tanks require cleaning about once every two weeks. Cleaning should involve: ✔ Siphoning the gravel to remove any debris and uneaten food, and changing about 10-15% of the water.
Does a 20 gallon tank need an air pump?
An air pump is NOT required for this purpose, as long as your tank maintains adequate water movement together with surface agitation. This is generally the case if external (e.g., box or cannister) filters are used. Second, air pumps can be used to force water through a filter (e.g., sponge or corner filter).
How many fish can go in a 20 gallon tank?
You can, theoretically, keep twenty 1-inch fish, or ten 2-inch fish, in a 20-gallon tank. This stocking strategy follows the 1 inch of fish per gallon of water rule.
What pH should a planted aquarium be?
between 6.5 and 7.8
Most aquarium plants do best at a pH between 6.5 and 7.8, general hardness of 50 ppm to 100 ppm and alkalinity between 3° and 8° dKH (54ppm – 140 ppm). Nitrates should be below 10 ppm and phosphates below 0.5 ppm to prevent nuisance algae from growing on leaves. Temperature should be between 74° and 80° F.
Do aquarium plants like hard or soft water?
Though tropical aquatic plants tend to prefer softer water, most plants are able to adapt to harder water conditions (general hardness).
Can I put 3 goldfish in a 20 gallon tank?
So, how many goldfish in a 20-gallon tank? The general rule of thumb is 1 gallon of water per 1 inch of fish. This means a 20-gallon tank is big enough to house 20 small goldfish. It is important for the health and wellbeing of your goldfish that you provide them with adequate space to swim freely.
How many fish can a 20 gallon tank hold?
Does a 20-gallon tank need an air pump?
How many snails can be in a 20-gallon tank?
So, yes, 4 nerite snails for a 20-gallon tank is more than enough….How Many Nerite Snails Per Gallon?
| Aquarium capacity in gallons | Ideal Nerite Snails Count |
|---|---|
| 10 | 2 |
| 15 | 3 |
| 20 | 4 |
| 40 | 8 |
Is a pH of 8 too high for aquarium?
So, a pH of 6.8-8.0 is a safe range for keeping most freshwater fish.