Calculators Calculators Pond Volume Calculator Salinity Calculator Pump Size Calculator Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. (inches) reading (inches) Which Pond Shape?CircularSquare or RectangleTriangularComplicated Is your pond just too complicated to measure nice and evenly? Is it shaped like a Jelly Bean, a Kidney, a Lion, a Tiger, a Bear? Oh my! No problem, you can use just a little bit of salt and a salt meter to get the exact gallons of your pond. Follow these 3 easy steps! Get your thrifty salt meter, get an initial reading of your pond in percentage basis and write that number down. Add a minimum of 5 pounds of salt to your pond. Wait a day, do not backwash or change water during this time. Get your salt meter and write down the salt reading. Input the numbers here and get your exact gallon size. Not too hard for a zebra shaped pond huh? Radius (inches)Depth (inches)GallonsLitersLength (inches)Width (inches)Depth (inches)GallonsLitersBase (inches)Height (inches)Depth (inches)GallonsLitersPounds of Salt AddedSalinity Increase (second reading - initial reading)(%)GallonsLitersSubmit Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Adding new fish? Fish behaving oddly? Adding salt can be a great way to get your pond back in shape! BUT getting the dose right is very important! Use this calculator to make sure you're using the right dose for your pond. Gallons of Pond ponds any of Desired Salinity as a Percent (for ponds this number should range from .3 to .7, never really any higher)Pounds of Salt NeededSubmit Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. (PwW) pressurized Gallons What kind of water featureChoosePond with waterfallPond with no waterfallPondless WaterfallDesired Waterfall Flow Type (choose one)Trickle WaterfallSheet waterfallHeavy WaterfallPond Size (Gallons)Spillway Width (feet)Head Height (feet)Tubing Length (feet)Do you have a pressurized filtration system?YesNoI Don't KnowPressurized filter systems like Aqua Ultraviolet Ultima II filters will add head pressure back on the pumpRecommended Gallons Per Hour Needed (PW)Recommended Gallons Per Hour Needed (PW) (sheet)Recommended Gallons Per Hour Needed (PW) (heavy)Recommended Gallons Per Hour Needed (PwW) (trickle)Recommended Gallons Per Hour Needed (PwW) (sheet)Recommended Gallons Per Hour Needed (PwW) (heavy)Recommended Gallons Per Hour Needed (PwoW)Estimated head pressure (feet)Results: We recommend a pump that gives youWe recommend a pump that gives youWe recommend a pump that gives youWe recommend a pump that gives you We recommend a pump that gives you We recommend a pump that gives you We recommend a pump that gives you Recommended pumps for your pond! View Product Page Purchase Model Max-Flow (GPH) 5' (head) 10' (head) 15' (head) 20' (head) 25' (head) Max Head Amperage Outlet Size Add To Cart Artesian Pro 1/4-66 6180 5700 4560 3120 1080 0 21' 3.3 3" Add To Cart Artesian Pro 1/3-73 7200 6720 5640 4200 2280 0 23' 4.2 3" Add To Cart Artesian Pro 1/2-92 9240 9000 7680 6120 3840 0 24' 5.9 3" Add To Cart Artesian Pro 3/4-105 11040 11040 10020 8520 6600 3300 25.4' 7.9 3" Add To Cart Artesian Pro 1-120 12000 12000 10680 9000 6720 0 24' 9.1 3" View Product Page Purchase Model Max-Flow (GPH) 5' (head) 10' (head) 15' (head) 20' (head) 25' (head) Max Head Max Watts Outlet Size Add To Cart Artesian II 1/8-39 3900 3540 2700 1620 0 0 17' 195 2" Add To Cart Artesian II 1/4-47 4500 4290 3540 2700 1320 0 22' 290 2" Add To Cart Artesian II 1/4-58 5460 5310 4500 3480 2040 0 23' 350 2" Add To Cart Artesian II 1/3-63 6360 6360 5460 4560 3330 1200 25' 450 2" Add To Cart Artesian II 1/2-76 7320 7320 7140 5880 4500 1920 26' 600 2" View Product Page Purchase Model Max-Flow (GPH) 5' (head) 10' (head) 15' (head) 20' (head) 25' (head) Max Head Max Watts Outlet Size Add To Cart Cascade 1/8-22 2100 1740 1260 240 0 0 16' 144 1.5" Add To Cart Cascade 1/8-26 2460 2100 1500 840 0 0 19' 167 1.5" Add To Cart Cascade 1/8-36 3600 3420 2520 113 0 0 15' 207 1.5" Add To Cart Cascade 1/4-44 4320 4320 3780 2880 1020 0 22' 290 1.5" Add To Cart Cascade 1/4-49 4800 4800 4400 3540 1620 0 23' 360 1.5" Submit MASTER LIQUID TEST KIT FOR POND $52.95 Add to cart Koi Medic Salt Meter $92.92 Add to cart Get updates by email Submit Now