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The lowest price for Seachem Reef Kalkwasser right now is $13.00 at aquateesfishland.com.au, compared across 23 retailers.
The all-time low was $13.00 on 9 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 9 Oct 2026.
Seachem Reef Kalkwasser
Last updated at 09/10/2026 09:11:01
Seachem Reef Kalkwasser (SC39703)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seachem Reef Kalkwasser 250g
Seachem Reef Calcium 250ml (SC35606)
Delivery between 12–20 Oct $10
Seachem Reef Kalwasser 250g
Free delivery between Tue – Thu
Seachem Reef Kalkwasser 250g
Delivery $11.95
Seachem Reef Kalkwasser 500g
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seachem Reef Kalkwasser 250g
Seachem Reef Kalkwasser 250g (SC393)
Delivery between 13–22 Oct $17.95
Seachem Reef Kalkwasser 250g (SC393)
Seachem Reef Kalkwasser 500g
Delivery between 14–21 Oct $9.50
| Physical Form | Powder |
| Recommended Dosage | 6 g (2 teaspoons) to 4 L (1 gallon*) (for a fully saturated solution using pure water) |
| Dosage Frequency | Adjust rate of addition to maintain a stable pH (8.3 8.4) |
| Treatment Type | Water Quality |
| Product Type | Water Conditioner |
Seachem Reef Kalkwasser (SC39703)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seachem Reef Kalkwasser 250g
Seachem Reef Calcium 250ml (SC35606)
Delivery between 12–20 Oct $10
Seachem Reef Kalwasser 250g
Free delivery between Tue – Thu
Seachem Reef Kalkwasser 250g
Delivery $11.95
| Physical Form | Powder |
| Recommended Dosage | 6 g (2 teaspoons) to 4 L (1 gallon*) (for a fully saturated solution using pure water) |
| Dosage Frequency | Adjust rate of addition to maintain a stable pH (8.3 8.4) |
| Treatment Type | Water Quality |
| Product Type | Water Conditioner |
