Payment method:discount system, payment by card, electronic money, bank transfer, cashless payment, online, QR code, contactless payment, Fast payment system, payment by credit card, prepayment, discounts on services preferential categories
Promotions:discounts, promotions, special offers
Water purification method:ozonation, chlorination
Age category:teens, children
Sports:swimming
Water activities:competitions and marathons, swimming training for children