That would be like giving paystubs to the grocery store when buying a gallon of milk.... 

But going back to the "wet patch", for a leak to actually hurt financially, you are looking at 10s of thousands of gallons.

The National Highway Traffic Safety Administration, just announced new rules requiring the average efficiency of new vehicles 50+ miles per gallon by 2031.

Situations like this are why some landlords have crazy long leases, filled with addendums like "no fish tanks over 100 gallons" and "no indoor archery practice".

The chances of going over $10,000 on a residential property in NJ are very slim because most tanks are 550 gallons are smaller and very few, to any tanks, have more than pinhole leaks.

But it's still a bandaid and will pop out, crack, let water in, separate, and let the underlying wood rot almost as bad as regular bondo, after a few years.Napa, 3m, bondo, & Evercoat (marine), etc all sell polyester auto body fillers that are one step up from the prior with real "waterproof" claims etc, maybe priced around $30-50/quart or $75/gallon, range.

Hawaii - $17 for a gallon of milk. $10 loaf of bread. and very tenant friendly.

All of my options are around the same dimensions so I've been looking at gallon amount as a more accurate gauge of how many people would fit.Largo LS 5 person tub:- $3,358.0: 200 gallons- H 29.5 in, W 61 in, D 71 in- Includes: Control Panel, Cover, Ozone water purification filter unit, LED Display, Power Cord, Pump, SensorsMalta 4 person- $3,589.00: 240 gallons- H 30 x W 57 x D 81- Includes: Cover, Filter Unit, [Ozone water sanitation system], Power Cord, Pump Ohana Spas dual facing lounger- $3,705.99: 200 gallons- H 29.5 x W 71 x D 61- Includes: Cover, Filter, Ozonator, Light LS100DX- $2999.00: 205 gallons- H 32 x W 62 x D 71- Includes: thermal locking cover, ozonator, multi-color underwater LED light, waterfall feature, two cup sliders, filter

I buy it from Lowe's by the 5 gallon bucket and have been using it on all our rentals. 

Test the well for gallons pumping and quality.Have them pump septic at close ( $300 ish cost but you need to know condition)Roof?